57679569133 has 2 divisors, whose sum is σ = 57679569134. Its totient is φ = 57679569132.

The previous prime is 57679569083. The next prime is 57679569163. The reversal of 57679569133 is 33196597675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50230670884 + 7448898249 = 224122^2 + 86307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57679569133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57679569163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28839784566 + 28839784567.

It is an arithmetic number, because the mean of its divisors is an integer number (28839784567).

Almost surely, 2^57679569133 is an apocalyptic number.

It is an amenable number.

57679569133 is a deficient number, since it is larger than the sum of its proper divisors (1).

57679569133 is an equidigital number, since it uses as much as digits as its factorization.

57679569133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32148900, while the sum is 61.

The spelling of 57679569133 in words is "fifty-seven billion, six hundred seventy-nine million, five hundred sixty-nine thousand, one hundred thirty-three".