476417957 has 4 divisors (see below), whose sum is σ = 489294156. Its totient is φ = 463541760.

The previous prime is 476417947. The next prime is 476417983. The reversal of 476417957 is 759714674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 429069796 + 47348161 = 20714^2 + 6881^2 .

It is a cyclic number.

It is not a de Polignac number, because 476417957 - 2¹⁰ = 476416933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476417917) 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, 6438044 + ... + 6438117.

It is an arithmetic number, because the mean of its divisors is an integer number (122323539).

Almost surely, 2^476417957 is an apocalyptic number.

It is an amenable number.

476417957 is a deficient number, since it is larger than the sum of its proper divisors (12876199).

476417957 is a wasteful number, since it uses less digits than its factorization.

476417957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876198.

The product of its digits is 1481760, while the sum is 50.

The square root of 476417957 is about 21827.0006414074. Note that the first 3 decimals coincide. The cubic root of 476417957 is about 781.0209931277.

The spelling of 476417957 in words is "four hundred seventy-six million, four hundred seventeen thousand, nine hundred fifty-seven".