254332979 has 2 divisors, whose sum is σ = 254332980. Its totient is φ = 254332978.

The previous prime is 254332961. The next prime is 254333033. The reversal of 254332979 is 979233452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254332979 - 2⁸ = 254332723 is a prime.

It is not a weakly prime, because it can be changed into another prime (254332079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127166489 + 127166490.

It is an arithmetic number, because the mean of its divisors is an integer number (127166490).

Almost surely, 2^254332979 is an apocalyptic number.

254332979 is a deficient number, since it is larger than the sum of its proper divisors (1).

254332979 is an equidigital number, since it uses as much as digits as its factorization.

254332979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 44.

The square root of 254332979 is about 15947.8205093988. The cubic root of 254332979 is about 633.5791730432.

The spelling of 254332979 in words is "two hundred fifty-four million, three hundred thirty-two thousand, nine hundred seventy-nine".