13436076103661 has 2 divisors, whose sum is σ = 13436076103662. Its totient is φ = 13436076103660.

The previous prime is 13436076103601. The next prime is 13436076103753. The reversal of 13436076103661 is 16630167063431.

It is a happy number.

13436076103661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13241003714761 + 195072388900 = 3638819^2 + 441670^2 .

It is an emirp because it is prime and its reverse (16630167063431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13436076103661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13436076103601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6718038051830 + 6718038051831.

It is an arithmetic number, because the mean of its divisors is an integer number (6718038051831).

Almost surely, 2^{13436076103661} is an apocalyptic number.

It is an amenable number.

13436076103661 is a deficient number, since it is larger than the sum of its proper divisors (1).

13436076103661 is an equidigital number, since it uses as much as digits as its factorization.

13436076103661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 13436076103661 in words is "thirteen trillion, four hundred thirty-six billion, seventy-six million, one hundred three thousand, six hundred sixty-one".