13599335989 has 2 divisors, whose sum is σ = 13599335990. Its totient is φ = 13599335988.

The previous prime is 13599335983. The next prime is 13599335999. The reversal of 13599335989 is 98953399531.

13599335989 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., 13107960100 + 491375889 = 114490^2 + 22167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13599335989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13599335989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13599335983) 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, 6799667994 + 6799667995.

It is an arithmetic number, because the mean of its divisors is an integer number (6799667995).

Almost surely, 2^13599335989 is an apocalyptic number.

It is an amenable number.

13599335989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13599335989 is an equidigital number, since it uses as much as digits as its factorization.

13599335989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35429400, while the sum is 64.

The spelling of 13599335989 in words is "thirteen billion, five hundred ninety-nine million, three hundred thirty-five thousand, nine hundred eighty-nine".