764963 has 4 divisors (see below), whose sum is σ = 767040. Its totient is φ = 762888.

The previous prime is 764947. The next prime is 764969. The reversal of 764963 is 369467.

764963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 764963 - 2⁴ = 764947 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 764963.

It is not an unprimeable number, because it can be changed into a prime (764969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (191760).

2⁷⁶⁴⁹⁶³ is an apocalyptic number.

764963 is a deficient number, since it is larger than the sum of its proper divisors (2077).

764963 is a wasteful number, since it uses less digits than its factorization.

764963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its digits is 27216, while the sum is 35.

The square root of 764963 is about 874.6216324789. The cubic root of 764963 is about 91.4562682318.

The spelling of 764963 in words is "seven hundred sixty-four thousand, nine hundred sixty-three".