7707313057 has 2 divisors, whose sum is σ = 7707313058. Its totient is φ = 7707313056.

The previous prime is 7707313043. The next prime is 7707313073. The reversal of 7707313057 is 7503137077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4855859856 + 2851453201 = 69684^2 + 53399^2 .

It is a cyclic number.

It is not a de Polignac number, because 7707313057 - 2²³ = 7698924449 is a prime.

It is not a weakly prime, because it can be changed into another prime (7707313457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853656528 + 3853656529.

It is an arithmetic number, because the mean of its divisors is an integer number (3853656529).

Almost surely, 2^7707313057 is an apocalyptic number.

It is an amenable number.

7707313057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7707313057 is an equidigital number, since it uses as much as digits as its factorization.

7707313057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108045, while the sum is 40.

The square root of 7707313057 is about 87791.3039941884. The cubic root of 7707313057 is about 1975.3057739036.

The spelling of 7707313057 in words is "seven billion, seven hundred seven million, three hundred thirteen thousand, fifty-seven".