479785573 has 4 divisors (see below), whose sum is σ = 479865100. Its totient is φ = 479706048.

The previous prime is 479785519. The next prime is 479785583. The reversal of 479785573 is 375587974.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375587974 = 2 ⋅187793987.

It can be written as a sum of positive squares in 2 ways, for example, as 477072964 + 2712609 = 21842^2 + 1647^2 .

It is a cyclic number.

It is not a de Polignac number, because 479785573 - 2²⁵ = 446231141 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 (479785583) 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, 29898 + ... + 43051.

It is an arithmetic number, because the mean of its divisors is an integer number (119966275).

Almost surely, 2^479785573 is an apocalyptic number.

It is an amenable number.

479785573 is a deficient number, since it is larger than the sum of its proper divisors (79527).

479785573 is an equidigital number, since it uses as much as digits as its factorization.

479785573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79526.

The product of its digits is 7408800, while the sum is 55.

The square root of 479785573 is about 21904.0081491950. The cubic root of 479785573 is about 782.8569201288.

The spelling of 479785573 in words is "four hundred seventy-nine million, seven hundred eighty-five thousand, five hundred seventy-three".