974242358171 has 32 divisors (see below), whose sum is σ = 1005636280320. Its totient is φ = 943516173600.

The previous prime is 974242358149. The next prime is 974242358179. The reversal of 974242358171 is 171853242479.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 974242358171 - 2⁶ = 974242358107 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974242358179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944948426 + ... + 944949456.

It is an arithmetic number, because the mean of its divisors is an integer number (31426133760).

Almost surely, 2^974242358171 is an apocalyptic number.

974242358171 is a deficient number, since it is larger than the sum of its proper divisors (31393922149).

974242358171 is a wasteful number, since it uses less digits than its factorization.

974242358171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087.

The product of its digits is 3386880, while the sum is 53.

The spelling of 974242358171 in words is "nine hundred seventy-four billion, two hundred forty-two million, three hundred fifty-eight thousand, one hundred seventy-one".