479773859 has 4 divisors (see below), whose sum is σ = 500633616. Its totient is φ = 458914104.

The previous prime is 479773843. The next prime is 479773867. The reversal of 479773859 is 958377974.

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

It is a cyclic number.

It is not a de Polignac number, because 479773859 - 2⁴ = 479773843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479773798 and 479773807.

It is not an unprimeable number, because it can be changed into a prime (479770859) 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 3 ways as a sum of consecutive naturals, for example, 10429844 + ... + 10429889.

It is an arithmetic number, because the mean of its divisors is an integer number (125158404).

Almost surely, 2^479773859 is an apocalyptic number.

479773859 is a deficient number, since it is larger than the sum of its proper divisors (20859757).

479773859 is a wasteful number, since it uses less digits than its factorization.

479773859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20859756.

The product of its digits is 13335840, while the sum is 59.

The square root of 479773859 is about 21903.7407535791. The cubic root of 479773859 is about 782.8505489072.

The spelling of 479773859 in words is "four hundred seventy-nine million, seven hundred seventy-three thousand, eight hundred fifty-nine".