57104893969 has 2 divisors, whose sum is σ = 57104893970. Its totient is φ = 57104893968.

The previous prime is 57104893871. The next prime is 57104893973. The reversal of 57104893969 is 96939840175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50923789569 + 6181104400 = 225663^2 + 78620^2 .

It is a cyclic number.

It is not a de Polignac number, because 57104893969 - 2⁹ = 57104893457 is a prime.

It is a super-2 number, since 2×57104893969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57104693969) 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, 28552446984 + 28552446985.

It is an arithmetic number, because the mean of its divisors is an integer number (28552446985).

Almost surely, 2^57104893969 is an apocalyptic number.

It is an amenable number.

57104893969 is a deficient number, since it is larger than the sum of its proper divisors (1).

57104893969 is an equidigital number, since it uses as much as digits as its factorization.

57104893969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 57104893969 in words is "fifty-seven billion, one hundred four million, eight hundred ninety-three thousand, nine hundred sixty-nine".