8313585697 has 2 divisors, whose sum is σ = 8313585698. Its totient is φ = 8313585696.

The previous prime is 8313585661. The next prime is 8313585713. The reversal of 8313585697 is 7965853138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5080980961 + 3232604736 = 71281^2 + 56856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8313585697 is a prime.

It is not a weakly prime, because it can be changed into another prime (8313585607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156792848 + 4156792849.

It is an arithmetic number, because the mean of its divisors is an integer number (4156792849).

Almost surely, 2^8313585697 is an apocalyptic number.

It is an amenable number.

8313585697 is a deficient number, since it is larger than the sum of its proper divisors (1).

8313585697 is an equidigital number, since it uses as much as digits as its factorization.

8313585697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 55.

The square root of 8313585697 is about 91178.8665042509. The cubic root of 8313585697 is about 2025.7979436837.

The spelling of 8313585697 in words is "eight billion, three hundred thirteen million, five hundred eighty-five thousand, six hundred ninety-seven".