13038950189 has 2 divisors, whose sum is σ = 13038950190. Its totient is φ = 13038950188.

The previous prime is 13038950123. The next prime is 13038950209. The reversal of 13038950189 is 98105983031.

13038950189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10224647689 + 2814302500 = 101117^2 + 53050^2 .

It is a cyclic number.

It is not a de Polignac number, because 13038950189 - 2⁸ = 13038949933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13038950389) 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 as a sum of consecutive naturals, namely, 6519475094 + 6519475095.

It is an arithmetic number, because the mean of its divisors is an integer number (6519475095).

Almost surely, 2^13038950189 is an apocalyptic number.

It is an amenable number.

13038950189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13038950189 is an equidigital number, since it uses as much as digits as its factorization.

13038950189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 13038950189 in words is "thirteen billion, thirty-eight million, nine hundred fifty thousand, one hundred eighty-nine".