254954979 has 32 divisors (see below), whose sum is σ = 392256000. Its totient is φ = 163471392.

The previous prime is 254954911. The next prime is 254955011. The reversal of 254954979 is 979459452.

254954979 is a `hidden beast` number, since 2 + 549 + 5 + 4 + 97 + 9 = 666.

It is not a de Polignac number, because 254954979 - 2⁸ = 254954723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254954279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280644 + ... + 281550.

It is an arithmetic number, because the mean of its divisors is an integer number (12258000).

Almost surely, 2^254954979 is an apocalyptic number.

254954979 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

254954979 is a deficient number, since it is larger than the sum of its proper divisors (137301021).

254954979 is a wasteful number, since it uses less digits than its factorization.

254954979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1298 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 254954979 is about 15967.3096982554. The cubic root of 254954979 is about 634.0952490185.

The spelling of 254954979 in words is "two hundred fifty-four million, nine hundred fifty-four thousand, nine hundred seventy-nine".