13113727189 has 8 divisors (see below), whose sum is σ = 13957070040. Its totient is φ = 12278378496.

The previous prime is 13113727177. The next prime is 13113727201. The reversal of 13113727189 is 98172731131.

13113727189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13113727177) and next prime (13113727201).

It can be written as a sum of positive squares in 4 ways, for example, as 5164578225 + 7949148964 = 71865^2 + 89158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113727189 - 2⁹ = 13113726677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113727139) 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 7 ways as a sum of consecutive naturals, for example, 1995154 + ... + 2001715.

It is an arithmetic number, because the mean of its divisors is an integer number (1744633755).

Almost surely, 2^13113727189 is an apocalyptic number.

It is an amenable number.

13113727189 is a deficient number, since it is larger than the sum of its proper divisors (843342851).

13113727189 is a wasteful number, since it uses less digits than its factorization.

13113727189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997079.

The product of its digits is 63504, while the sum is 43.

The spelling of 13113727189 in words is "thirteen billion, one hundred thirteen million, seven hundred twenty-seven thousand, one hundred eighty-nine".