13966748699 has 2 divisors, whose sum is σ = 13966748700. Its totient is φ = 13966748698.

The previous prime is 13966748683. The next prime is 13966748713. The reversal of 13966748699 is 99684766931.

It is a happy number.

13966748699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (99684766931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13966748699 - 2⁴ = 13966748683 is a prime.

It is not a weakly prime, because it can be changed into another prime (13966748639) 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 as a sum of consecutive naturals, namely, 6983374349 + 6983374350.

It is an arithmetic number, because the mean of its divisors is an integer number (6983374350).

Almost surely, 2^13966748699 is an apocalyptic number.

13966748699 is a deficient number, since it is larger than the sum of its proper divisors (1).

13966748699 is an equidigital number, since it uses as much as digits as its factorization.

13966748699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105815808, while the sum is 68.

The spelling of 13966748699 in words is "thirteen billion, nine hundred sixty-six million, seven hundred forty-eight thousand, six hundred ninety-nine".