14014269781717 has 2 divisors, whose sum is σ = 14014269781718. Its totient is φ = 14014269781716.

The previous prime is 14014269781711. The next prime is 14014269781727. The reversal of 14014269781717 is 71718796241041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10878657554961 + 3135612226756 = 3298281^2 + 1770766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14014269781717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14014269781711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007134890858 + 7007134890859.

It is an arithmetic number, because the mean of its divisors is an integer number (7007134890859).

Almost surely, 2^{14014269781717} is an apocalyptic number.

It is an amenable number.

14014269781717 is a deficient number, since it is larger than the sum of its proper divisors (1).

14014269781717 is an equidigital number, since it uses as much as digits as its factorization.

14014269781717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 58.

The spelling of 14014269781717 in words is "fourteen trillion, fourteen billion, two hundred sixty-nine million, seven hundred eighty-one thousand, seven hundred seventeen".