764056453 has 4 divisors (see below), whose sum is σ = 765517888. Its totient is φ = 762595020.

The previous prime is 764056441. The next prime is 764056457. The reversal of 764056453 is 354650467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 764056453 - 2⁵ = 764056421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764056457) 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, 729933 + ... + 730978.

It is an arithmetic number, because the mean of its divisors is an integer number (191379472).

Almost surely, 2^764056453 is an apocalyptic number.

It is an amenable number.

764056453 is a deficient number, since it is larger than the sum of its proper divisors (1461435).

764056453 is a wasteful number, since it uses less digits than its factorization.

764056453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461434.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 764056453 is about 27641.5711022366. The cubic root of 764056453 is about 914.2012610085.

The spelling of 764056453 in words is "seven hundred sixty-four million, fifty-six thousand, four hundred fifty-three".