13386992189 has 2 divisors, whose sum is σ = 13386992190. Its totient is φ = 13386992188.

The previous prime is 13386992173. The next prime is 13386992191. The reversal of 13386992189 is 98129968331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13165726564 + 221265625 = 114742^2 + 14875^2 .

It is a cyclic number.

It is not a de Polignac number, because 13386992189 - 2⁴ = 13386992173 is a prime.

Together with 13386992191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13386992389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6693496094 + 6693496095.

It is an arithmetic number, because the mean of its divisors is an integer number (6693496095).

Almost surely, 2^13386992189 is an apocalyptic number.

It is an amenable number.

13386992189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13386992189 is an equidigital number, since it uses as much as digits as its factorization.

13386992189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 59.

The spelling of 13386992189 in words is "thirteen billion, three hundred eighty-six million, nine hundred ninety-two thousand, one hundred eighty-nine".