9941964173 has 16 divisors (see below), whose sum is σ = 10084939776. Its totient is φ = 9800408640.

The previous prime is 9941964163. The next prime is 9941964203. The reversal of 9941964173 is 3714691499.

It is a cyclic number.

It is not a de Polignac number, because 9941964173 - 2¹⁰ = 9941963149 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 (9941964143) 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, 15040463 + ... + 15041123.

It is an arithmetic number, because the mean of its divisors is an integer number (630308736).

Almost surely, 2^9941964173 is an apocalyptic number.

It is an amenable number.

9941964173 is a deficient number, since it is larger than the sum of its proper divisors (142975603).

9941964173 is a wasteful number, since it uses less digits than its factorization.

9941964173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its digits is 1469664, while the sum is 53.

The square root of 9941964173 is about 99709.3986191873. The cubic root of 9941964173 is about 2150.2587878867.

The spelling of 9941964173 in words is "nine billion, nine hundred forty-one million, nine hundred sixty-four thousand, one hundred seventy-three".