479918559 has 4 divisors (see below), whose sum is σ = 639891416. Its totient is φ = 319945704.

The previous prime is 479918557. The next prime is 479918561. The reversal of 479918559 is 955819974.

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

It is an interprime number because it is at equal distance from previous prime (479918557) and next prime (479918561).

It is not a de Polignac number, because 479918559 - 2¹ = 479918557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479918499 and 479918508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479918557) 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, 79986424 + ... + 79986429.

It is an arithmetic number, because the mean of its divisors is an integer number (159972854).

Almost surely, 2^479918559 is an apocalyptic number.

479918559 is a deficient number, since it is larger than the sum of its proper divisors (159972857).

479918559 is a wasteful number, since it uses less digits than its factorization.

479918559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159972856.

The product of its digits is 4082400, while the sum is 57.

The square root of 479918559 is about 21907.0435933286. The cubic root of 479918559 is about 782.9292436825.

The spelling of 479918559 in words is "four hundred seventy-nine million, nine hundred eighteen thousand, five hundred fifty-nine".