8764131713 has 2 divisors, whose sum is σ = 8764131714. Its totient is φ = 8764131712.

The previous prime is 8764131709. The next prime is 8764131721. The reversal of 8764131713 is 3171314678.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6405281089 + 2358850624 = 80033^2 + 48568^2 .

It is a cyclic number.

It is not a de Polignac number, because 8764131713 - 2² = 8764131709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8764131743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4382065856 + 4382065857.

It is an arithmetic number, because the mean of its divisors is an integer number (4382065857).

Almost surely, 2^8764131713 is an apocalyptic number.

It is an amenable number.

8764131713 is a deficient number, since it is larger than the sum of its proper divisors (1).

8764131713 is an equidigital number, since it uses as much as digits as its factorization.

8764131713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 8764131713 is about 93616.9413781501. The cubic root of 8764131713 is about 2061.7514021928.

The spelling of 8764131713 in words is "eight billion, seven hundred sixty-four million, one hundred thirty-one thousand, seven hundred thirteen".