57371137193 has 2 divisors, whose sum is σ = 57371137194. Its totient is φ = 57371137192.

The previous prime is 57371137177. The next prime is 57371137247. The reversal of 57371137193 is 39173117375.

57371137193 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., 31813359769 + 25557777424 = 178363^2 + 159868^2 .

It is a cyclic number.

It is not a de Polignac number, because 57371137193 - 2⁴ = 57371137177 is a prime.

It is not a weakly prime, because it can be changed into another prime (57371137793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28685568596 + 28685568597.

It is an arithmetic number, because the mean of its divisors is an integer number (28685568597).

Almost surely, 2^57371137193 is an apocalyptic number.

It is an amenable number.

57371137193 is a deficient number, since it is larger than the sum of its proper divisors (1).

57371137193 is an equidigital number, since it uses as much as digits as its factorization.

57371137193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 416745, while the sum is 47.

The spelling of 57371137193 in words is "fifty-seven billion, three hundred seventy-one million, one hundred thirty-seven thousand, one hundred ninety-three".