13136791 has 2 divisors, whose sum is σ = 13136792. Its totient is φ = 13136790.

The previous prime is 13136779. The next prime is 13136803. The reversal of 13136791 is 19763131.

It is a balanced prime because it is at equal distance from previous prime (13136779) and next prime (13136803).

It is an emirp because it is prime and its reverse (19763131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13136791 - 2⁵ = 13136759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13136701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6568395 + 6568396.

It is an arithmetic number, because the mean of its divisors is an integer number (6568396).

Almost surely, 2^13136791 is an apocalyptic number.

13136791 is a deficient number, since it is larger than the sum of its proper divisors (1).

13136791 is an equidigital number, since it uses as much as digits as its factorization.

13136791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 13136791 is about 3624.4711338346. The cubic root of 13136791 is about 235.9553144831.

The spelling of 13136791 in words is "thirteen million, one hundred thirty-six thousand, seven hundred ninety-one".