57080929 has 2 divisors, whose sum is σ = 57080930. Its totient is φ = 57080928.

The previous prime is 57080893. The next prime is 57080941. The reversal of 57080929 is 92908075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56776225 + 304704 = 7535^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 57080929 - 2⁷ = 57080801 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 57080891 and 57080900.

It is not a weakly prime, because it can be changed into another prime (57080999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28540464 + 28540465.

It is an arithmetic number, because the mean of its divisors is an integer number (28540465).

Almost surely, 2^57080929 is an apocalyptic number.

It is an amenable number.

57080929 is a deficient number, since it is larger than the sum of its proper divisors (1).

57080929 is an equidigital number, since it uses as much as digits as its factorization.

57080929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 57080929 is about 7555.1921881578. The cubic root of 57080929 is about 385.0321646260.

The spelling of 57080929 in words is "fifty-seven million, eighty thousand, nine hundred twenty-nine".