57899067833 has 2 divisors, whose sum is σ = 57899067834. Its totient is φ = 57899067832.

The previous prime is 57899067719. The next prime is 57899067841. The reversal of 57899067833 is 33876099875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32070720889 + 25828346944 = 179083^2 + 160712^2 .

It is a cyclic number.

It is not a de Polignac number, because 57899067833 - 2²² = 57894873529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57899067833.

It is not a weakly prime, because it can be changed into another prime (57839067833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28949533916 + 28949533917.

It is an arithmetic number, because the mean of its divisors is an integer number (28949533917).

Almost surely, 2^57899067833 is an apocalyptic number.

It is an amenable number.

57899067833 is a deficient number, since it is larger than the sum of its proper divisors (1).

57899067833 is an equidigital number, since it uses as much as digits as its factorization.

57899067833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 57899067833 in words is "fifty-seven billion, eight hundred ninety-nine million, sixty-seven thousand, eight hundred thirty-three".