479162917 has 4 divisors (see below), whose sum is σ = 484546860. Its totient is φ = 473778976.

The previous prime is 479162909. The next prime is 479162921. The reversal of 479162917 is 719261974.

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 95238081 + 383924836 = 9759^2 + 19594^2 .

It is a cyclic number.

It is not a de Polignac number, because 479162917 - 2³ = 479162909 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 (479162977) 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, 2691838 + ... + 2692015.

It is an arithmetic number, because the mean of its divisors is an integer number (121136715).

Almost surely, 2^479162917 is an apocalyptic number.

It is an amenable number.

479162917 is a deficient number, since it is larger than the sum of its proper divisors (5383943).

479162917 is an equidigital number, since it uses as much as digits as its factorization.

479162917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383942.

The product of its digits is 190512, while the sum is 46.

The square root of 479162917 is about 21889.7902456830. The cubic root of 479162917 is about 782.5181149028.

The spelling of 479162917 in words is "four hundred seventy-nine million, one hundred sixty-two thousand, nine hundred seventeen".