8696131357 has 4 divisors (see below), whose sum is σ = 8702004636. Its totient is φ = 8690258080.

The previous prime is 8696131309. The next prime is 8696131369. The reversal of 8696131357 is 7531316968.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5431837401 + 3264293956 = 73701^2 + 57134^2 .

It is a cyclic number.

It is not a de Polignac number, because 8696131357 - 2³¹ = 6548647709 is a prime.

It is a super-2 number, since 2×8696131357² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8696131357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8696131957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934418 + ... + 2937379.

It is an arithmetic number, because the mean of its divisors is an integer number (2175501159).

Almost surely, 2^8696131357 is an apocalyptic number.

It is an amenable number.

8696131357 is a deficient number, since it is larger than the sum of its proper divisors (5873279).

8696131357 is a wasteful number, since it uses less digits than its factorization.

8696131357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873278.

The product of its digits is 816480, while the sum is 49.

The square root of 8696131357 is about 93253.0501216984. The cubic root of 8696131357 is about 2056.4052174759.

The spelling of 8696131357 in words is "eight billion, six hundred ninety-six million, one hundred thirty-one thousand, three hundred fifty-seven".