764229963 has 16 divisors (see below), whose sum is σ = 1179284480. Its totient is φ = 431174016.

The previous prime is 764229959. The next prime is 764229967. The reversal of 764229963 is 369922467.

It is an interprime number because it is at equal distance from previous prime (764229959) and next prime (764229967).

It is not a de Polignac number, because 764229963 - 2² = 764229959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764229967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228670 + ... + 231987.

It is an arithmetic number, because the mean of its divisors is an integer number (73705280).

Almost surely, 2^764229963 is an apocalyptic number.

764229963 is a deficient number, since it is larger than the sum of its proper divisors (415054517).

764229963 is a wasteful number, since it uses less digits than its factorization.

764229963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460746.

The product of its digits is 979776, while the sum is 48.

The square root of 764229963 is about 27644.7094938616. The cubic root of 764229963 is about 914.2704579265.

The spelling of 764229963 in words is "seven hundred sixty-four million, two hundred twenty-nine thousand, nine hundred sixty-three".