612412315552057 has 2 divisors, whose sum is σ = 612412315552058. Its totient is φ = 612412315552056.

The previous prime is 612412315552027. The next prime is 612412315552151. The reversal of 612412315552057 is 750255513214216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 555806840709136 + 56605474842921 = 23575556^2 + 7523661^2 .

It is a cyclic number.

It is not a de Polignac number, because 612412315552057 - 2¹⁵ = 612412315519289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612412315552057.

It is not a weakly prime, because it can be changed into another prime (612412315552007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306206157776028 + 306206157776029.

It is an arithmetic number, because the mean of its divisors is an integer number (306206157776029).

Almost surely, 2^{612412315552057} is an apocalyptic number.

It is an amenable number.

612412315552057 is a deficient number, since it is larger than the sum of its proper divisors (1).

612412315552057 is an equidigital number, since it uses as much as digits as its factorization.

612412315552057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 612412315552057 in words is "six hundred twelve trillion, four hundred twelve billion, three hundred fifteen million, five hundred fifty-two thousand, fifty-seven".