479558117 has 4 divisors (see below), whose sum is σ = 507767436. Its totient is φ = 451348800.

The previous prime is 479558113. The next prime is 479558141. The reversal of 479558117 is 711855974.

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 130279396 + 349278721 = 11414^2 + 18689^2 .

It is a cyclic number.

It is not a de Polignac number, because 479558117 - 2² = 479558113 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 (479558111) by changing a digit.

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, 14104634 + ... + 14104667.

It is an arithmetic number, because the mean of its divisors is an integer number (126941859).

Almost surely, 2^479558117 is an apocalyptic number.

It is an amenable number.

479558117 is a deficient number, since it is larger than the sum of its proper divisors (28209319).

479558117 is a wasteful number, since it uses less digits than its factorization.

479558117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28209318.

The product of its digits is 352800, while the sum is 47.

The square root of 479558117 is about 21898.8154245840. The cubic root of 479558117 is about 782.7331887093.

The spelling of 479558117 in words is "four hundred seventy-nine million, five hundred fifty-eight thousand, one hundred seventeen".