57707873 has 2 divisors, whose sum is σ = 57707874. Its totient is φ = 57707872.

The previous prime is 57707863. The next prime is 57707879. The reversal of 57707873 is 37870775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48539089 + 9168784 = 6967^2 + 3028^2 .

It is a cyclic number.

It is not a de Polignac number, because 57707873 - 2²⁴ = 40930657 is a prime.

It is not a weakly prime, because it can be changed into another prime (57707879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28853936 + 28853937.

It is an arithmetic number, because the mean of its divisors is an integer number (28853937).

Almost surely, 2^57707873 is an apocalyptic number.

It is an amenable number.

57707873 is a deficient number, since it is larger than the sum of its proper divisors (1).

57707873 is an equidigital number, since it uses as much as digits as its factorization.

57707873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288120, while the sum is 44.

The square root of 57707873 is about 7596.5698180166. The cubic root of 57707873 is about 386.4366920057.

The spelling of 57707873 in words is "fifty-seven million, seven hundred seven thousand, eight hundred seventy-three".