479589650209 has 4 divisors (see below), whose sum is σ = 479618304304. Its totient is φ = 479560996116.

The previous prime is 479589650173. The next prime is 479589650219. The reversal of 479589650209 is 902056985974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 479589650209 - 2⁹ = 479589649697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479589650219) 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, 14301927 + ... + 14335420.

It is an arithmetic number, because the mean of its divisors is an integer number (119904576076).

Almost surely, 2^479589650209 is an apocalyptic number.

It is an amenable number.

479589650209 is a deficient number, since it is larger than the sum of its proper divisors (28654095).

479589650209 is a wasteful number, since it uses less digits than its factorization.

479589650209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28654094.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 479589650209 in words is "four hundred seventy-nine billion, five hundred eighty-nine million, six hundred fifty thousand, two hundred nine".