13295747939 has 2 divisors, whose sum is σ = 13295747940. Its totient is φ = 13295747938.

The previous prime is 13295747921. The next prime is 13295747987. The reversal of 13295747939 is 93974759231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13295747939 is a prime.

It is not a weakly prime, because it can be changed into another prime (13295747539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6647873969 + 6647873970.

It is an arithmetic number, because the mean of its divisors is an integer number (6647873970).

Almost surely, 2^13295747939 is an apocalyptic number.

13295747939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13295747939 is an equidigital number, since it uses as much as digits as its factorization.

13295747939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 59.

The spelling of 13295747939 in words is "thirteen billion, two hundred ninety-five million, seven hundred forty-seven thousand, nine hundred thirty-nine".