8696531312947 has 2 divisors, whose sum is σ = 8696531312948. Its totient is φ = 8696531312946.

The previous prime is 8696531312839. The next prime is 8696531313013. The reversal of 8696531312947 is 7492131356968.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8696531312947 is a prime.

It is not a weakly prime, because it can be changed into another prime (8696531315947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4348265656473 + 4348265656474.

It is an arithmetic number, because the mean of its divisors is an integer number (4348265656474).

Almost surely, 2^{8696531312947} is an apocalyptic number.

8696531312947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8696531312947 is an equidigital number, since it uses as much as digits as its factorization.

8696531312947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 64.

The spelling of 8696531312947 in words is "eight trillion, six hundred ninety-six billion, five hundred thirty-one million, three hundred twelve thousand, nine hundred forty-seven".