479157655 has 4 divisors (see below), whose sum is σ = 574989192. Its totient is φ = 383326120.

The previous prime is 479157649. The next prime is 479157661. The reversal of 479157655 is 556751974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556751974 = 2 ⋅278375987.

It is an interprime number because it is at equal distance from previous prime (479157649) and next prime (479157661).

It is a de Polignac number, because none of the positive numbers 2^k-479157655 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479157599 and 479157608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47915761 + ... + 47915770.

It is an arithmetic number, because the mean of its divisors is an integer number (143747298).

Almost surely, 2^479157655 is an apocalyptic number.

479157655 is a deficient number, since it is larger than the sum of its proper divisors (95831537).

479157655 is an equidigital number, since it uses as much as digits as its factorization.

479157655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95831536.

The product of its digits is 1323000, while the sum is 49.

The square root of 479157655 is about 21889.6700523329. The cubic root of 479157655 is about 782.5152504454.

The spelling of 479157655 in words is "four hundred seventy-nine million, one hundred fifty-seven thousand, six hundred fifty-five".