475572173 has 4 divisors (see below), whose sum is σ = 496249248. Its totient is φ = 454895100.

The previous prime is 475572157. The next prime is 475572191. The reversal of 475572173 is 371275574.

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 475572173 - 2⁴ = 475572157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 475572173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475572113) 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, 10338503 + ... + 10338548.

It is an arithmetic number, because the mean of its divisors is an integer number (124062312).

Almost surely, 2^475572173 is an apocalyptic number.

It is an amenable number.

475572173 is a deficient number, since it is larger than the sum of its proper divisors (20677075).

475572173 is a wasteful number, since it uses less digits than its factorization.

475572173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677074.

The product of its digits is 205800, while the sum is 41.

The square root of 475572173 is about 21807.6173159747. The cubic root of 475572173 is about 780.5585376010.

The spelling of 475572173 in words is "four hundred seventy-five million, five hundred seventy-two thousand, one hundred seventy-three".