13173199189 has 2 divisors, whose sum is σ = 13173199190. Its totient is φ = 13173199188.

The previous prime is 13173199183. The next prime is 13173199201. The reversal of 13173199189 is 98199137131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9926136900 + 3247062289 = 99630^2 + 56983^2 .

It is a cyclic number.

It is not a de Polignac number, because 13173199189 - 2²¹ = 13171102037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13173199183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6586599594 + 6586599595.

It is an arithmetic number, because the mean of its divisors is an integer number (6586599595).

Almost surely, 2^13173199189 is an apocalyptic number.

It is an amenable number.

13173199189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13173199189 is an equidigital number, since it uses as much as digits as its factorization.

13173199189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 52.

The spelling of 13173199189 in words is "thirteen billion, one hundred seventy-three million, one hundred ninety-nine thousand, one hundred eighty-nine".