57317797469 has 2 divisors, whose sum is σ = 57317797470. Its totient is φ = 57317797468.

The previous prime is 57317797429. The next prime is 57317797483. The reversal of 57317797469 is 96479771375.

57317797469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42616234969 + 14701562500 = 206437^2 + 121250^2 .

It is a cyclic number.

It is not a de Polignac number, because 57317797469 - 2⁸ = 57317797213 is a prime.

It is a super-2 number, since 2×57317797469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57317797429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28658898734 + 28658898735.

It is an arithmetic number, because the mean of its divisors is an integer number (28658898735).

Almost surely, 2^57317797469 is an apocalyptic number.

It is an amenable number.

57317797469 is a deficient number, since it is larger than the sum of its proper divisors (1).

57317797469 is an equidigital number, since it uses as much as digits as its factorization.

57317797469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70013160, while the sum is 65.

The spelling of 57317797469 in words is "fifty-seven billion, three hundred seventeen million, seven hundred ninety-seven thousand, four hundred sixty-nine".