764653473 has 8 divisors (see below), whose sum is σ = 1132820000. Its totient is φ = 509768964.

The previous prime is 764653451. The next prime is 764653529. The reversal of 764653473 is 374356467.

764653473 is a `hidden beast` number, since 7 + 6 + 46 + 534 + 73 = 666.

It is not a de Polignac number, because 764653473 - 2⁵ = 764653441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764653073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14160223 + ... + 14160276.

It is an arithmetic number, because the mean of its divisors is an integer number (141602500).

Almost surely, 2^764653473 is an apocalyptic number.

It is an amenable number.

764653473 is a deficient number, since it is larger than the sum of its proper divisors (368166527).

764653473 is a wasteful number, since it uses less digits than its factorization.

764653473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28320508 (or 28320502 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 764653473 is about 27652.3683072535. The cubic root of 764653473 is about 914.4393125023.

The spelling of 764653473 in words is "seven hundred sixty-four million, six hundred fifty-three thousand, four hundred seventy-three".