8697580313 has 2 divisors, whose sum is σ = 8697580314. Its totient is φ = 8697580312.

The previous prime is 8697580303. The next prime is 8697580351. The reversal of 8697580313 is 3130857968.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8061884944 + 635695369 = 89788^2 + 25213^2 .

It is a cyclic number.

It is not a de Polignac number, because 8697580313 - 2²⁴ = 8680803097 is a prime.

It is not a weakly prime, because it can be changed into another prime (8697580303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4348790156 + 4348790157.

It is an arithmetic number, because the mean of its divisors is an integer number (4348790157).

Almost surely, 2^8697580313 is an apocalyptic number.

It is an amenable number.

8697580313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8697580313 is an equidigital number, since it uses as much as digits as its factorization.

8697580313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 8697580313 is about 93260.8187450657. The cubic root of 8697580313 is about 2056.5194243985.

The spelling of 8697580313 in words is "eight billion, six hundred ninety-seven million, five hundred eighty thousand, three hundred thirteen".