477664995 has 16 divisors (see below), whose sum is σ = 780526080. Its totient is φ = 249333984.

The previous prime is 477664987. The next prime is 477665009. The reversal of 477664995 is 599466774.

It is not a de Polignac number, because 477664995 - 2³ = 477664987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338065 + ... + 339474.

It is an arithmetic number, because the mean of its divisors is an integer number (48782880).

Almost surely, 2^477664995 is an apocalyptic number.

477664995 is a deficient number, since it is larger than the sum of its proper divisors (302861085).

477664995 is a wasteful number, since it uses less digits than its factorization.

477664995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677594.

The product of its digits is 11430720, while the sum is 57.

The square root of 477664995 is about 21855.5483802169. The cubic root of 477664995 is about 781.7018478858.

The spelling of 477664995 in words is "four hundred seventy-seven million, six hundred sixty-four thousand, nine hundred ninety-five".