479589935905 has 4 divisors (see below), whose sum is σ = 575507923092. Its totient is φ = 383671948720.

The previous prime is 479589935893. The next prime is 479589935927. The reversal of 479589935905 is 509539985974.

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 241993157184 + 237596778721 = 491928^2 + 487439^2 .

It is not a de Polignac number, because 479589935905 - 2⁷ = 479589935777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47958993586 + ... + 47958993595.

It is an arithmetic number, because the mean of its divisors is an integer number (143876980773).

Almost surely, 2^479589935905 is an apocalyptic number.

It is an amenable number.

479589935905 is a deficient number, since it is larger than the sum of its proper divisors (95917987187).

479589935905 is an equidigital number, since it uses as much as digits as its factorization.

479589935905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95917987186.

The product of its (nonzero) digits is 551124000, while the sum is 73.

The spelling of 479589935905 in words is "four hundred seventy-nine billion, five hundred eighty-nine million, nine hundred thirty-five thousand, nine hundred five".