8312504613 has 16 divisors (see below), whose sum is σ = 12785057280. Its totient is φ = 4705608816.

The previous prime is 8312504609. The next prime is 8312504633. The reversal of 8312504613 is 3164052138.

It is not a de Polignac number, because 8312504613 - 2² = 8312504609 is a prime.

It is a super-2 number, since 2×8312504613² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8312504633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847443 + ... + 1851936.

It is an arithmetic number, because the mean of its divisors is an integer number (799066080).

Almost surely, 2^8312504613 is an apocalyptic number.

It is an amenable number.

8312504613 is a deficient number, since it is larger than the sum of its proper divisors (4472552667).

8312504613 is a wasteful number, since it uses less digits than its factorization.

8312504613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699496.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 8312504613 is about 91172.9379421328. The cubic root of 8312504613 is about 2025.7101294817.

The spelling of 8312504613 in words is "eight billion, three hundred twelve million, five hundred four thousand, six hundred thirteen".