473172253 has 4 divisors (see below), whose sum is σ = 473316480. Its totient is φ = 473028028.

The previous prime is 473172239. The next prime is 473172299. The reversal of 473172253 is 352271374.

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 473172253 - 2¹⁷ = 473041181 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 (473172053) 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, 67075 + ... + 73792.

It is an arithmetic number, because the mean of its divisors is an integer number (118329120).

Almost surely, 2^473172253 is an apocalyptic number.

It is an amenable number.

473172253 is a deficient number, since it is larger than the sum of its proper divisors (144227).

473172253 is a wasteful number, since it uses less digits than its factorization.

473172253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144226.

The product of its digits is 35280, while the sum is 34.

The square root of 473172253 is about 21752.5229111476. The cubic root of 473172253 is about 779.2433232761.

The spelling of 473172253 in words is "four hundred seventy-three million, one hundred seventy-two thousand, two hundred fifty-three".