8969938193 has 2 divisors, whose sum is σ = 8969938194. Its totient is φ = 8969938192.

The previous prime is 8969938183. The next prime is 8969938207. The reversal of 8969938193 is 3918399698.

8969938193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8969605264 + 332929 = 94708^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 8969938193 - 2²⁰ = 8968889617 is a prime.

It is not a weakly prime, because it can be changed into another prime (8969938183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4484969096 + 4484969097.

It is an arithmetic number, because the mean of its divisors is an integer number (4484969097).

Almost surely, 2^8969938193 is an apocalyptic number.

It is an amenable number.

8969938193 is a deficient number, since it is larger than the sum of its proper divisors (1).

8969938193 is an equidigital number, since it uses as much as digits as its factorization.

8969938193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22674816, while the sum is 65.

The square root of 8969938193 is about 94709.7576440780. The cubic root of 8969938193 is about 2077.7652737913.

The spelling of 8969938193 in words is "eight billion, nine hundred sixty-nine million, nine hundred thirty-eight thousand, one hundred ninety-three".