764514313 has 4 divisors (see below), whose sum is σ = 785176900. Its totient is φ = 743851728.

The previous prime is 764514301. The next prime is 764514353. The reversal of 764514313 is 313415467.

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 273803209 + 490711104 = 16547^2 + 22152^2 .

It is a cyclic number.

It is not a de Polignac number, because 764514313 - 2⁹ = 764513801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764514353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10331238 + ... + 10331311.

It is an arithmetic number, because the mean of its divisors is an integer number (196294225).

Almost surely, 2^764514313 is an apocalyptic number.

It is an amenable number.

764514313 is a deficient number, since it is larger than the sum of its proper divisors (20662587).

764514313 is a wasteful number, since it uses less digits than its factorization.

764514313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20662586.

The product of its digits is 30240, while the sum is 34.

The square root of 764514313 is about 27649.8519525874. The cubic root of 764514313 is about 914.3838359152.

The spelling of 764514313 in words is "seven hundred sixty-four million, five hundred fourteen thousand, three hundred thirteen".