57980173 has 2 divisors, whose sum is σ = 57980174. Its totient is φ = 57980172.

The previous prime is 57980159. The next prime is 57980201. The reversal of 57980173 is 37108975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 10673289 = 6878^2 + 3267^2 .

It is a cyclic number.

It is not a de Polignac number, because 57980173 - 2⁵ = 57980141 is a prime.

It is a super-2 number, since 2×57980173² = 6723400922219858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57980123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28990086 + 28990087.

It is an arithmetic number, because the mean of its divisors is an integer number (28990087).

Almost surely, 2^57980173 is an apocalyptic number.

It is an amenable number.

57980173 is a deficient number, since it is larger than the sum of its proper divisors (1).

57980173 is an equidigital number, since it uses as much as digits as its factorization.

57980173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 57980173 is about 7614.4712882773. The cubic root of 57980173 is about 387.0435510639.

The spelling of 57980173 in words is "fifty-seven million, nine hundred eighty thousand, one hundred seventy-three".