57404131715369 has 2 divisors, whose sum is σ = 57404131715370. Its totient is φ = 57404131715368.

The previous prime is 57404131715297. The next prime is 57404131715419. The reversal of 57404131715369 is 96351713140475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45990274881769 + 11413856833600 = 6781613^2 + 3378440^2 .

It is a cyclic number.

It is not a de Polignac number, because 57404131715369 - 2⁸ = 57404131715113 is a prime.

It is a super-2 number, since 2×57404131715369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57404131715669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28702065857684 + 28702065857685.

It is an arithmetic number, because the mean of its divisors is an integer number (28702065857685).

Almost surely, 2^{57404131715369} is an apocalyptic number.

It is an amenable number.

57404131715369 is a deficient number, since it is larger than the sum of its proper divisors (1).

57404131715369 is an equidigital number, since it uses as much as digits as its factorization.

57404131715369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 57404131715369 in words is "fifty-seven trillion, four hundred four billion, one hundred thirty-one million, seven hundred fifteen thousand, three hundred sixty-nine".