173936413 has 4 divisors (see below), whose sum is σ = 198784480. Its totient is φ = 149088348.

The previous prime is 173936363. The next prime is 173936417. The reversal of 173936413 is 314639371.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314639371 = 41 ⋅7674131.

It is a cyclic number.

It is not a de Polignac number, because 173936413 - 2⁹ = 173935901 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 (173936417) 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, 12424023 + ... + 12424036.

It is an arithmetic number, because the mean of its divisors is an integer number (49696120).

Almost surely, 2^173936413 is an apocalyptic number.

It is an amenable number.

173936413 is a deficient number, since it is larger than the sum of its proper divisors (24848067).

173936413 is an equidigital number, since it uses as much as digits as its factorization.

173936413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24848066.

The product of its digits is 40824, while the sum is 37.

The square root of 173936413 is about 13188.4954790150. The cubic root of 173936413 is about 558.2090028251.

The spelling of 173936413 in words is "one hundred seventy-three million, nine hundred thirty-six thousand, four hundred thirteen".