475173491 has 8 divisors (see below), whose sum is σ = 533974560. Its totient is φ = 419550912.

The previous prime is 475173481. The next prime is 475173533. The reversal of 475173491 is 194371574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475173491 - 2¹⁴ = 475157107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475173481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794306 + ... + 794903.

It is an arithmetic number, because the mean of its divisors is an integer number (66746820).

Almost surely, 2^475173491 is an apocalyptic number.

475173491 is a deficient number, since it is larger than the sum of its proper divisors (58801069).

475173491 is a wasteful number, since it uses less digits than its factorization.

475173491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589245.

The product of its digits is 105840, while the sum is 41.

The square root of 475173491 is about 21798.4745108459. The cubic root of 475173491 is about 780.3403571597.

The spelling of 475173491 in words is "four hundred seventy-five million, one hundred seventy-three thousand, four hundred ninety-one".