14689197569 has 2 divisors, whose sum is σ = 14689197570. Its totient is φ = 14689197568.

The previous prime is 14689197557. The next prime is 14689197577. The reversal of 14689197569 is 96579198641.

14689197569 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 can be written as a sum of positive squares in only one way, i.e., 14656249969 + 32947600 = 121063^2 + 5740^2 .

It is an emirp because it is prime and its reverse (96579198641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14689197569 - 2⁴ = 14689197553 is a prime.

It is a super-2 number, since 2×14689197569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14689197529) 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, 7344598784 + 7344598785.

It is an arithmetic number, because the mean of its divisors is an integer number (7344598785).

Almost surely, 2^14689197569 is an apocalyptic number.

It is an amenable number.

14689197569 is a deficient number, since it is larger than the sum of its proper divisors (1).

14689197569 is an equidigital number, since it uses as much as digits as its factorization.

14689197569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 65.

The spelling of 14689197569 in words is "fourteen billion, six hundred eighty-nine million, one hundred ninety-seven thousand, five hundred sixty-nine".