479922213 has 4 divisors (see below), whose sum is σ = 639896288. Its totient is φ = 319948140.

The previous prime is 479922173. The next prime is 479922229. The reversal of 479922213 is 312229974.

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 not a de Polignac number, because 479922213 - 2¹⁶ = 479856677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479922283) 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, 79987033 + ... + 79987038.

It is an arithmetic number, because the mean of its divisors is an integer number (159974072).

Almost surely, 2^479922213 is an apocalyptic number.

It is an amenable number.

479922213 is a deficient number, since it is larger than the sum of its proper divisors (159974075).

479922213 is a wasteful number, since it uses less digits than its factorization.

479922213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159974074.

The product of its digits is 54432, while the sum is 39.

The square root of 479922213 is about 21907.1269910045. The cubic root of 479922213 is about 782.9312306976.

It can be divided in two parts, 47992 and 2213, that added together give a palindrome (50205).

The spelling of 479922213 in words is "four hundred seventy-nine million, nine hundred twenty-two thousand, two hundred thirteen".