13247189113 has 2 divisors, whose sum is σ = 13247189114. Its totient is φ = 13247189112.

The previous prime is 13247189077. The next prime is 13247189117. The reversal of 13247189113 is 31198174231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11958953449 + 1288235664 = 109357^2 + 35892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13247189113 is a prime.

It is not a weakly prime, because it can be changed into another prime (13247189117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623594556 + 6623594557.

It is an arithmetic number, because the mean of its divisors is an integer number (6623594557).

Almost surely, 2^13247189113 is an apocalyptic number.

It is an amenable number.

13247189113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247189113 is an equidigital number, since it uses as much as digits as its factorization.

13247189113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The spelling of 13247189113 in words is "thirteen billion, two hundred forty-seven million, one hundred eighty-nine thousand, one hundred thirteen".