476215379 has 4 divisors (see below), whose sum is σ = 476650584. Its totient is φ = 475780176.

The previous prime is 476215357. The next prime is 476215381. The reversal of 476215379 is 973512674.

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

It is a cyclic number.

It is not a de Polignac number, because 476215379 - 2²⁰ = 475166803 is a prime.

It is a super-2 number, since 2×476215379² = 453562174392227282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476215319) 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, 215957 + ... + 218150.

It is an arithmetic number, because the mean of its divisors is an integer number (119162646).

Almost surely, 2^476215379 is an apocalyptic number.

476215379 is a deficient number, since it is larger than the sum of its proper divisors (435205).

476215379 is a wasteful number, since it uses less digits than its factorization.

476215379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435204.

The product of its digits is 317520, while the sum is 44.

The square root of 476215379 is about 21822.3596111878. The cubic root of 476215379 is about 780.9102779464.

The spelling of 476215379 in words is "four hundred seventy-six million, two hundred fifteen thousand, three hundred seventy-nine".