57040736684597 has 2 divisors, whose sum is σ = 57040736684598. Its totient is φ = 57040736684596.

The previous prime is 57040736684573. The next prime is 57040736684639. The reversal of 57040736684597 is 79548663704075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41699680785841 + 15341055898756 = 6457529^2 + 3916766^2 .

It is a cyclic number.

It is not a de Polignac number, because 57040736684597 - 2²⁰ = 57040735636021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57040736684597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57040736984597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28520368342298 + 28520368342299.

It is an arithmetic number, because the mean of its divisors is an integer number (28520368342299).

Almost surely, 2^{57040736684597} is an apocalyptic number.

It is an amenable number.

57040736684597 is a deficient number, since it is larger than the sum of its proper divisors (1).

57040736684597 is an equidigital number, since it uses as much as digits as its factorization.

57040736684597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1066867200, while the sum is 71.

The spelling of 57040736684597 in words is "fifty-seven trillion, forty billion, seven hundred thirty-six million, six hundred eighty-four thousand, five hundred ninety-seven".