57313097 has 2 divisors, whose sum is σ = 57313098. Its totient is φ = 57313096.

The previous prime is 57313093. The next prime is 57313147. The reversal of 57313097 is 79031375.

57313097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57093136 + 219961 = 7556^2 + 469^2 .

It is a cyclic number.

It is not a de Polignac number, because 57313097 - 2² = 57313093 is a prime.

It is not a weakly prime, because it can be changed into another prime (57313093) 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, 28656548 + 28656549.

It is an arithmetic number, because the mean of its divisors is an integer number (28656549).

Almost surely, 2^57313097 is an apocalyptic number.

It is an amenable number.

57313097 is a deficient number, since it is larger than the sum of its proper divisors (1).

57313097 is an equidigital number, since it uses as much as digits as its factorization.

57313097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 57313097 is about 7570.5413941144. The cubic root of 57313097 is about 385.5534784048.

The spelling of 57313097 in words is "fifty-seven million, three hundred thirteen thousand, ninety-seven".