764475213 has 8 divisors (see below), whose sum is σ = 1036576800. Its totient is φ = 501011888.

The previous prime is 764475211. The next prime is 764475281. The reversal of 764475213 is 312574467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 764475213 - 2¹ = 764475211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764475211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159358 + ... + 2159711.

It is an arithmetic number, because the mean of its divisors is an integer number (129572100).

Almost surely, 2^764475213 is an apocalyptic number.

It is an amenable number.

764475213 is a deficient number, since it is larger than the sum of its proper divisors (272101587).

764475213 is a wasteful number, since it uses less digits than its factorization.

764475213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319131.

The product of its digits is 141120, while the sum is 39.

The square root of 764475213 is about 27649.1448873198. The cubic root of 764475213 is about 914.3682473614.

The spelling of 764475213 in words is "seven hundred sixty-four million, four hundred seventy-five thousand, two hundred thirteen".