8312713 has 2 divisors, whose sum is σ = 8312714. Its totient is φ = 8312712.

The previous prime is 8312693. The next prime is 8312737. The reversal of 8312713 is 3172138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8311689 + 1024 = 2883^2 + 32^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8312713 is a prime.

It is not a weakly prime, because it can be changed into another prime (8312113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156356 + 4156357.

It is an arithmetic number, because the mean of its divisors is an integer number (4156357).

Almost surely, 2^8312713 is an apocalyptic number.

It is an amenable number.

8312713 is a deficient number, since it is larger than the sum of its proper divisors (1).

8312713 is an equidigital number, since it uses as much as digits as its factorization.

8312713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 8312713 is about 2883.1775873158. The cubic root of 8312713 is about 202.5727056916.

It can be divided in two parts, 8312 and 713, that added together give a square (9025 = 95²).

The spelling of 8312713 in words is "eight million, three hundred twelve thousand, seven hundred thirteen".