13966748713 has 2 divisors, whose sum is σ = 13966748714. Its totient is φ = 13966748712.

The previous prime is 13966748699. The next prime is 13966748737. The reversal of 13966748713 is 31784766931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13472709184 + 494039529 = 116072^2 + 22227^2 .

It is an emirp because it is prime and its reverse (31784766931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13966748713 - 2²⁹ = 13429877801 is a prime.

It is a super-2 number, since 2×13966748713² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13966748743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983374356 + 6983374357.

It is an arithmetic number, because the mean of its divisors is an integer number (6983374357).

Almost surely, 2^13966748713 is an apocalyptic number.

It is an amenable number.

13966748713 is a deficient number, since it is larger than the sum of its proper divisors (1).

13966748713 is an equidigital number, since it uses as much as digits as its factorization.

13966748713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 55.

The spelling of 13966748713 in words is "thirteen billion, nine hundred sixty-six million, seven hundred forty-eight thousand, seven hundred thirteen".