14591144801369 has 2 divisors, whose sum is σ = 14591144801370. Its totient is φ = 14591144801368.

The previous prime is 14591144801297. The next prime is 14591144801371. The reversal of 14591144801369 is 96310844119541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13426068505600 + 1165076295769 = 3664160^2 + 1079387^2 .

It is a cyclic number.

It is not a de Polignac number, because 14591144801369 - 2⁸ = 14591144801113 is a prime.

It is a super-2 number, since 2×14591144801369² (a number of 27 digits) contains 22 as substring.

Together with 14591144801371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14591144801399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7295572400684 + 7295572400685.

It is an arithmetic number, because the mean of its divisors is an integer number (7295572400685).

Almost surely, 2^{14591144801369} is an apocalyptic number.

It is an amenable number.

14591144801369 is a deficient number, since it is larger than the sum of its proper divisors (1).

14591144801369 is an equidigital number, since it uses as much as digits as its factorization.

14591144801369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 14591144801369 in words is "fourteen trillion, five hundred ninety-one billion, one hundred forty-four million, eight hundred one thousand, three hundred sixty-nine".