13914122569 has 2 divisors, whose sum is σ = 13914122570. Its totient is φ = 13914122568.

The previous prime is 13914122561. The next prime is 13914122581. The reversal of 13914122569 is 96522141931.

13914122569 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., 13553616400 + 360506169 = 116420^2 + 18987^2 .

It is an emirp because it is prime and its reverse (96522141931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13914122569 - 2³ = 13914122561 is a prime.

It is a super-2 number, since 2×13914122569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13914122561) 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, 6957061284 + 6957061285.

It is an arithmetic number, because the mean of its divisors is an integer number (6957061285).

Almost surely, 2^13914122569 is an apocalyptic number.

It is an amenable number.

13914122569 is a deficient number, since it is larger than the sum of its proper divisors (1).

13914122569 is an equidigital number, since it uses as much as digits as its factorization.

13914122569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The spelling of 13914122569 in words is "thirteen billion, nine hundred fourteen million, one hundred twenty-two thousand, five hundred sixty-nine".