172274413 has 16 divisors (see below), whose sum is σ = 189665280. Its totient is φ = 155748096.

The previous prime is 172274371. The next prime is 172274437. The reversal of 172274413 is 314472271.

172274413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 172274413 - 2¹³ = 172266221 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 (172274483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109156 + ... + 110722.

It is an arithmetic number, because the mean of its divisors is an integer number (11854080).

Almost surely, 2^172274413 is an apocalyptic number.

It is an amenable number.

172274413 is a deficient number, since it is larger than the sum of its proper divisors (17390867).

172274413 is a wasteful number, since it uses less digits than its factorization.

172274413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its digits is 9408, while the sum is 31.

The square root of 172274413 is about 13125.3347766828. The cubic root of 172274413 is about 556.4253738487.

The spelling of 172274413 in words is "one hundred seventy-two million, two hundred seventy-four thousand, four hundred thirteen".