254848931 has 2 divisors, whose sum is σ = 254848932. Its totient is φ = 254848930.

The previous prime is 254848889. The next prime is 254848943. The reversal of 254848931 is 139848452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254848931 - 2²⁶ = 187740067 is a prime.

It is a super-2 number, since 2×254848931² = 129895955263685522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254848981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127424465 + 127424466.

It is an arithmetic number, because the mean of its divisors is an integer number (127424466).

Almost surely, 2^254848931 is an apocalyptic number.

254848931 is a deficient number, since it is larger than the sum of its proper divisors (1).

254848931 is an equidigital number, since it uses as much as digits as its factorization.

254848931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 254848931 is about 15963.9885680240. The cubic root of 254848931 is about 634.0073199538.

The spelling of 254848931 in words is "two hundred fifty-four million, eight hundred forty-eight thousand, nine hundred thirty-one".