57373363717 has 2 divisors, whose sum is σ = 57373363718. Its totient is φ = 57373363716.

The previous prime is 57373363709. The next prime is 57373363777. The reversal of 57373363717 is 71736337375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55492753761 + 1880609956 = 235569^2 + 43366^2 .

It is a cyclic number.

It is not a de Polignac number, because 57373363717 - 2³ = 57373363709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57373363777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28686681858 + 28686681859.

It is an arithmetic number, because the mean of its divisors is an integer number (28686681859).

Almost surely, 2^57373363717 is an apocalyptic number.

It is an amenable number.

57373363717 is a deficient number, since it is larger than the sum of its proper divisors (1).

57373363717 is an equidigital number, since it uses as much as digits as its factorization.

57373363717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5834430, while the sum is 52.

The spelling of 57373363717 in words is "fifty-seven billion, three hundred seventy-three million, three hundred sixty-three thousand, seven hundred seventeen".