673
+673 is the international calling code for Brunei.
- Odd
- Prime
Where 673 fits
Why 673 is special
Brunei is one of the wealthiest countries per capita from oil and gas, and one of the few remaining absolute monarchies.
673 is part of
Factors & digit properties
- Divisors (2)
- 1, 673
- Prime factorisation
- 673
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 673
- Binary
- 1010100001
- Octal
- 1241
- Hexadecimal
- 2a1
- Roman numeral
- DCLXXIII
- Scientific notation
- 6.730 × 10^2
Other mathematical patterns
- Deficient number
- Happy number
- Lucky number (mathematical sieve)
Related numbers & connections
Brunei is enclosed by Malaysian territory on Borneo. It is one of a handful of states where the monarch holds absolute power.
View 60 →Nearby in a sequence
- is adjacent to60
why?
Strength 0.50, confidence "high".
Geography
+673 reaches Brunei, a small oil-rich sultanate on Borneo and one of a handful of states where the monarch holds absolute power.
DocumentedGeographyGeography: Brunei
Common questions
Is 673 a prime number?
Yes, 673 is prime — it has exactly two positive divisors: 1 and itself.
What are the factors of 673?
The factors of 673 are 1, 673.
What is 673 in Roman numerals?
673 in Roman numerals is DCLXXIII.
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