8312413 has 2 divisors, whose sum is σ = 8312414. Its totient is φ = 8312412.

The previous prime is 8312411. The next prime is 8312417. The reversal of 8312413 is 3142138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 2152089 = 2482^2 + 1467^2 .

It is a cyclic number.

It is not a de Polignac number, because 8312413 - 2¹ = 8312411 is a prime.

Together with 8312411, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8312411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156206 + 4156207.

It is an arithmetic number, because the mean of its divisors is an integer number (4156207).

Almost surely, 2^8312413 is an apocalyptic number.

It is an amenable number.

8312413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8312413 is an equidigital number, since it uses as much as digits as its factorization.

8312413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 8312413 is about 2883.1255609148. The cubic root of 8312413 is about 202.5702687599.

The spelling of 8312413 in words is "eight million, three hundred twelve thousand, four hundred thirteen".