57323372969 has 2 divisors, whose sum is σ = 57323372970. Its totient is φ = 57323372968.

The previous prime is 57323372941. The next prime is 57323372983. The reversal of 57323372969 is 96927332375.

It is a happy number.

57323372969 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., 45887209369 + 11436163600 = 214213^2 + 106940^2 .

It is a cyclic number.

It is not a de Polignac number, because 57323372969 - 2¹² = 57323368873 is a prime.

It is a super-2 number, since 2×57323372969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57323378969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28661686484 + 28661686485.

It is an arithmetic number, because the mean of its divisors is an integer number (28661686485).

Almost surely, 2^57323372969 is an apocalyptic number.

It is an amenable number.

57323372969 is a deficient number, since it is larger than the sum of its proper divisors (1).

57323372969 is an equidigital number, since it uses as much as digits as its factorization.

57323372969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 56.

The spelling of 57323372969 in words is "fifty-seven billion, three hundred twenty-three million, three hundred seventy-two thousand, nine hundred sixty-nine".