254934798931 has 8 divisors (see below), whose sum is σ = 270119884320. Its totient is φ = 239770704768.

The previous prime is 254934798919. The next prime is 254934798949. The reversal of 254934798931 is 139897439452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-254934798931 is a prime.

It is a super-2 number, since 2×254934798931² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254934795931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5222791 + ... + 5271376.

It is an arithmetic number, because the mean of its divisors is an integer number (33764985540).

Almost surely, 2^254934798931 is an apocalyptic number.

254934798931 is a deficient number, since it is larger than the sum of its proper divisors (15185085389).

254934798931 is a wasteful number, since it uses less digits than its factorization.

254934798931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495613.

The product of its digits is 58786560, while the sum is 64.

The spelling of 254934798931 in words is "two hundred fifty-four billion, nine hundred thirty-four million, seven hundred ninety-eight thousand, nine hundred thirty-one".