764854313 has 4 divisors (see below), whose sum is σ = 765019008. Its totient is φ = 764689620.

The previous prime is 764854309. The next prime is 764854319. The reversal of 764854313 is 313458467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 764854313 - 2² = 764854309 is a prime.

It is a super-2 number, since 2×764854313² = 1170004240229403938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (764854319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75173 + ... + 84738.

It is an arithmetic number, because the mean of its divisors is an integer number (191254752).

Almost surely, 2^764854313 is an apocalyptic number.

It is an amenable number.

764854313 is a deficient number, since it is larger than the sum of its proper divisors (164695).

764854313 is a wasteful number, since it uses less digits than its factorization.

764854313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164694.

The product of its digits is 241920, while the sum is 41.

The square root of 764854313 is about 27655.9995841770. Note that the first 3 decimals coincide. The cubic root of 764854313 is about 914.5193661567.

The spelling of 764854313 in words is "seven hundred sixty-four million, eight hundred fifty-four thousand, three hundred thirteen".