13599903359 has 4 divisors (see below), whose sum is σ = 15542746704. Its totient is φ = 11657060016.

The previous prime is 13599903337. The next prime is 13599903397. The reversal of 13599903359 is 95330999531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13599903359 - 2⁸ = 13599903103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13599903659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971421662 + ... + 971421675.

It is an arithmetic number, because the mean of its divisors is an integer number (3885686676).

Almost surely, 2^13599903359 is an apocalyptic number.

13599903359 is a deficient number, since it is larger than the sum of its proper divisors (1942843345).

13599903359 is an equidigital number, since it uses as much as digits as its factorization.

13599903359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942843344.

The product of its (nonzero) digits is 4428675, while the sum is 56.

The spelling of 13599903359 in words is "thirteen billion, five hundred ninety-nine million, nine hundred three thousand, three hundred fifty-nine".