57097 has 2 divisors, whose sum is σ = 57098. Its totient is φ = 57096.

The previous prime is 57089. The next prime is 57107. The reversal of 57097 is 79075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32761 + 24336 = 181^2 + 156^2 .

It is a cyclic number.

It is not a de Polignac number, because 57097 - 2³ = 57089 is a prime.

It is not a weakly prime, because it can be changed into another prime (57037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28548 + 28549.

It is an arithmetic number, because the mean of its divisors is an integer number (28549).

2⁵⁷⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

57097 is a deficient number, since it is larger than the sum of its proper divisors (1).

57097 is an equidigital number, since it uses as much as digits as its factorization.

57097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 57097 is about 238.9497855199. The cubic root of 57097 is about 38.5068296199.

The spelling of 57097 in words is "fifty-seven thousand, ninety-seven".