263 264 → Prime yes | Factorization 263 Roman numeral CCLXIII | |
Cardinal two hundred sixty-three Ordinal 263rd
(two hundred and sixty-third) | ||
263 is the natural number between 262 and 264. It is also a prime number.
In mathematics
263 is a balanced prime, an irregular prime, a Ramanujan prime, a Chen prime, and a safe prime.
It is also a strictly non-palindromic number and a happy number.
References
263 (number) Wikipedia(Text) CC BY-SA