476975855 has 4 divisors (see below), whose sum is σ = 572371032. Its totient is φ = 381580680.

The previous prime is 476975819. The next prime is 476975887. The reversal of 476975855 is 558579674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558579674 = 2 ⋅279289837.

It is a de Polignac number, because none of the positive numbers 2^k-476975855 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 476975855.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 47697581 + ... + 47697590.

It is an arithmetic number, because the mean of its divisors is an integer number (143092758).

Almost surely, 2^476975855 is an apocalyptic number.

476975855 is a deficient number, since it is larger than the sum of its proper divisors (95395177).

476975855 is an equidigital number, since it uses as much as digits as its factorization.

476975855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95395176.

The product of its digits is 10584000, while the sum is 56.

The square root of 476975855 is about 21839.7768990436. The cubic root of 476975855 is about 781.3257396011.

The spelling of 476975855 in words is "four hundred seventy-six million, nine hundred seventy-five thousand, eight hundred fifty-five".