7413
RFC 7413 defines TCP Fast Open.
- Odd
- Composite
Where 7413 fits
Why 7413 is special
It carries data in the opening packet, saving one round trip, and required a cookie mechanism to avoid becoming an amplification vector.
7413 is part of
Factors & digit properties
- Divisors (8)
- 1, 3, 7, 21, 353, 1059, 2471, 7413
- Prime factorisation
- 3 × 7 × 353
- Digit sum
- 15
- Digital root
- 6
Representations
- Decimal
- 7413
- Binary
- 1110011110101
- Octal
- 16365
- Hexadecimal
- 1cf5
- Scientific notation
- 7.413 × 10^3
Other mathematical patterns
- Deficient number
Related numbers & connections
Fast Open carries data in the opening packet, saving a round trip at the cost of needing a cookie to prevent abuse.
Fast Open saves a round trip at connection setup, and needed a cookie so it did not become an amplification vector.
View 5681 →Numbers Around Us
- appears inNumbers that make the internet work
why?
Strength 0.50, confidence "high".
Other connections
- is associated with5681
why?
Strength 0.50, confidence "high".
Technology & computing
RFC 7413 specifies TCP Fast Open, allowing data in the SYN using a server-issued cookie to limit resource exhaustion and amplification from spoofed connections.
DocumentedTechnology & computingGeography: International — IETFPeriod: 2014
Common questions
Is 7413 a prime number?
No, 7413 is not prime.
What are the factors of 7413?
The factors of 7413 are 1, 3, 7, 21, 353, 1059, 2471, 7413.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026