764473053 has 4 divisors (see below), whose sum is σ = 1019297408. Its totient is φ = 509648700.

The previous prime is 764473043. The next prime is 764473069. The reversal of 764473053 is 350374467.

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 not a de Polignac number, because 764473053 - 2¹⁰ = 764472029 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 (764473013) 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, 127412173 + ... + 127412178.

It is an arithmetic number, because the mean of its divisors is an integer number (254824352).

Almost surely, 2^764473053 is an apocalyptic number.

It is an amenable number.

764473053 is a deficient number, since it is larger than the sum of its proper divisors (254824355).

764473053 is a wasteful number, since it uses less digits than its factorization.

764473053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254824354.

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 764473053 is about 27649.1058264096. The cubic root of 764473053 is about 914.3673861879.

The spelling of 764473053 in words is "seven hundred sixty-four million, four hundred seventy-three thousand, fifty-three".