479883779 has 8 divisors (see below), whose sum is σ = 507241680. Its totient is φ = 452736000.

The previous prime is 479883773. The next prime is 479883787. The reversal of 479883779 is 977388974.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479883779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479883773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47822 + ... + 56979.

It is an arithmetic number, because the mean of its divisors is an integer number (63405210).

Almost surely, 2^479883779 is an apocalyptic number.

479883779 is a deficient number, since it is larger than the sum of its proper divisors (27357901).

479883779 is a wasteful number, since it uses less digits than its factorization.

479883779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105061.

The product of its digits is 21337344, while the sum is 62.

The square root of 479883779 is about 21906.2497703281. The cubic root of 479883779 is about 782.9103301006.

The spelling of 479883779 in words is "four hundred seventy-nine million, eight hundred eighty-three thousand, seven hundred seventy-nine".