8718046313 has 4 divisors (see below), whose sum is σ = 8720269140. Its totient is φ = 8715823488.

The previous prime is 8718046289. The next prime is 8718046319. The reversal of 8718046313 is 3136408178.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5278458409 + 3439587904 = 72653^2 + 58648^2 .

It is a cyclic number.

It is not a de Polignac number, because 8718046313 - 2¹⁸ = 8717784169 is a prime.

It is a super-2 number, since 2×8718046313² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8718046319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105520 + ... + 1113377.

It is an arithmetic number, because the mean of its divisors is an integer number (2180067285).

Almost surely, 2^8718046313 is an apocalyptic number.

It is an amenable number.

8718046313 is a deficient number, since it is larger than the sum of its proper divisors (2222827).

8718046313 is a wasteful number, since it uses less digits than its factorization.

8718046313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222826.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8718046313 is about 93370.4788088826. The cubic root of 8718046313 is about 2058.1312043636.

The spelling of 8718046313 in words is "eight billion, seven hundred eighteen million, forty-six thousand, three hundred thirteen".