764198475 has 12 divisors (see below), whose sum is σ = 1263474936. Its totient is φ = 407572480.

The previous prime is 764198443. The next prime is 764198527. The reversal of 764198475 is 574891467.

It is not a de Polignac number, because 764198475 - 2⁵ = 764198443 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5094582 + ... + 5094731.

It is an arithmetic number, because the mean of its divisors is an integer number (105289578).

Almost surely, 2^764198475 is an apocalyptic number.

764198475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

764198475 is a deficient number, since it is larger than the sum of its proper divisors (499276461).

764198475 is a wasteful number, since it uses less digits than its factorization.

764198475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189326 (or 10189321 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 764198475 is about 27644.1399757706. The cubic root of 764198475 is about 914.2579010849.

The spelling of 764198475 in words is "seven hundred sixty-four million, one hundred ninety-eight thousand, four hundred seventy-five".