57868973 has 2 divisors, whose sum is σ = 57868974. Its totient is φ = 57868972.

The previous prime is 57868963. The next prime is 57868991. The reversal of 57868973 is 37986875.

57868973 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., 47513449 + 10355524 = 6893^2 + 3218^2 .

It is a cyclic number.

It is not a de Polignac number, because 57868973 - 2²⁰ = 56820397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57868903) 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, 28934486 + 28934487.

It is an arithmetic number, because the mean of its divisors is an integer number (28934487).

Almost surely, 2^57868973 is an apocalyptic number.

It is an amenable number.

57868973 is a deficient number, since it is larger than the sum of its proper divisors (1).

57868973 is an equidigital number, since it uses as much as digits as its factorization.

57868973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 53.

The square root of 57868973 is about 7607.1658980201. The cubic root of 57868973 is about 386.7959561537.

The spelling of 57868973 in words is "fifty-seven million, eight hundred sixty-eight thousand, nine hundred seventy-three".