14689554731 has 2 divisors, whose sum is σ = 14689554732. Its totient is φ = 14689554730.

The previous prime is 14689554709. The next prime is 14689554767. The reversal of 14689554731 is 13745598641.

14689554731 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 is an emirp because it is prime and its reverse (13745598641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14689554731 - 2²⁶ = 14622445867 is a prime.

It is a super-2 number, since 2×14689554731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14689553731) 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, 7344777365 + 7344777366.

It is an arithmetic number, because the mean of its divisors is an integer number (7344777366).

Almost surely, 2^14689554731 is an apocalyptic number.

14689554731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14689554731 is an equidigital number, since it uses as much as digits as its factorization.

14689554731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 53.

The spelling of 14689554731 in words is "fourteen billion, six hundred eighty-nine million, five hundred fifty-four thousand, seven hundred thirty-one".