476412857 has 4 divisors (see below), whose sum is σ = 476906496. Its totient is φ = 475919220.

The previous prime is 476412829. The next prime is 476412863. The reversal of 476412857 is 758214674.

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 a cyclic number.

It is not a de Polignac number, because 476412857 - 2⁶ = 476412793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476412457) 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, 245369 + ... + 247302.

It is an arithmetic number, because the mean of its divisors is an integer number (119226624).

Almost surely, 2^476412857 is an apocalyptic number.

It is an amenable number.

476412857 is a deficient number, since it is larger than the sum of its proper divisors (493639).

476412857 is an equidigital number, since it uses as much as digits as its factorization.

476412857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493638.

The product of its digits is 376320, while the sum is 44.

The square root of 476412857 is about 21826.8838133161. The cubic root of 476412857 is about 781.0182062041.

The spelling of 476412857 in words is "four hundred seventy-six million, four hundred twelve thousand, eight hundred fifty-seven".