9936163793 has 4 divisors (see below), whose sum is σ = 9936712500. Its totient is φ = 9935615088.

The previous prime is 9936163777. The next prime is 9936163801. The reversal of 9936163793 is 3973616399.

It is a happy number.

9936163793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7844290624 + 2091873169 = 88568^2 + 45737^2 .

It is a cyclic number.

It is not a de Polignac number, because 9936163793 - 2⁴ = 9936163777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9936163703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246230 + ... + 283727.

It is an arithmetic number, because the mean of its divisors is an integer number (2484178125).

Almost surely, 2^9936163793 is an apocalyptic number.

It is an amenable number.

9936163793 is a deficient number, since it is larger than the sum of its proper divisors (548707).

9936163793 is a wasteful number, since it uses less digits than its factorization.

9936163793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548706.

The product of its digits is 4960116, while the sum is 56.

The square root of 9936163793 is about 99680.3079499657. The cubic root of 9936163793 is about 2149.8405357121.

The spelling of 9936163793 in words is "nine billion, nine hundred thirty-six million, one hundred sixty-three thousand, seven hundred ninety-three".