479295978905 has 8 divisors (see below), whose sum is σ = 575168472384. Its totient is φ = 383427918000.

The previous prime is 479295978899. The next prime is 479295978929. The reversal of 479295978905 is 509879592974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 479295978905 - 2²⁰ = 479294930329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865421 + ... + 1306730.

It is an arithmetic number, because the mean of its divisors is an integer number (71896059048).

Almost surely, 2^479295978905 is an apocalyptic number.

It is an amenable number.

479295978905 is a deficient number, since it is larger than the sum of its proper divisors (95872493479).

479295978905 is a wasteful number, since it uses less digits than its factorization.

479295978905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216287.

The product of its (nonzero) digits is 514382400, while the sum is 74.

The spelling of 479295978905 in words is "four hundred seventy-nine billion, two hundred ninety-five million, nine hundred seventy-eight thousand, nine hundred five".