764372013 has 8 divisors (see below), whose sum is σ = 1033517376. Its totient is φ = 502404000.

The previous prime is 764371987. The next prime is 764372023. The reversal of 764372013 is 310273467.

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

It is not a de Polignac number, because 764372013 - 2¹⁰ = 764370989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764372023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794088 + ... + 1794513.

It is an arithmetic number, because the mean of its divisors is an integer number (129189672).

Almost surely, 2^764372013 is an apocalyptic number.

It is an amenable number.

764372013 is a deficient number, since it is larger than the sum of its proper divisors (269145363).

764372013 is a wasteful number, since it uses less digits than its factorization.

764372013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588675.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 764372013 is about 27647.2785821679. The cubic root of 764372013 is about 914.3271005947.

The spelling of 764372013 in words is "seven hundred sixty-four million, three hundred seventy-two thousand, thirteen".