474153493 has 8 divisors (see below), whose sum is σ = 544482720. Its totient is φ = 408361680.

The previous prime is 474153467. The next prime is 474153521. The reversal of 474153493 is 394351474.

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

It is not a de Polignac number, because 474153493 - 2²¹ = 472056341 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 (474153593) 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, 1134130 + ... + 1134547.

It is an arithmetic number, because the mean of its divisors is an integer number (68060340).

Almost surely, 2^474153493 is an apocalyptic number.

It is an amenable number.

474153493 is a deficient number, since it is larger than the sum of its proper divisors (70329227).

474153493 is a wasteful number, since it uses less digits than its factorization.

474153493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268707.

The product of its digits is 181440, while the sum is 40.

The square root of 474153493 is about 21775.0658552391. The cubic root of 474153493 is about 779.7816027825.

The spelling of 474153493 in words is "four hundred seventy-four million, one hundred fifty-three thousand, four hundred ninety-three".