13173960961 has 16 divisors (see below), whose sum is σ = 15653393280. Its totient is φ = 10852110720.

The previous prime is 13173960959. The next prime is 13173960983. The reversal of 13173960961 is 16906937131.

It is a cyclic number.

It is not a de Polignac number, because 13173960961 - 2¹ = 13173960959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13173960931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323326 + ... + 361783.

It is an arithmetic number, because the mean of its divisors is an integer number (978337080).

Almost surely, 2^13173960961 is an apocalyptic number.

It is an amenable number.

13173960961 is a deficient number, since it is larger than the sum of its proper divisors (2479432319).

13173960961 is an equidigital number, since it uses as much as digits as its factorization.

13173960961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685224.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 13173960961 in words is "thirteen billion, one hundred seventy-three million, nine hundred sixty thousand, nine hundred sixty-one".