14388933513 has 4 divisors (see below), whose sum is σ = 19185244688. Its totient is φ = 9592622340.

The previous prime is 14388933479. The next prime is 14388933539. The reversal of 14388933513 is 31533988341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14388933513 - 2¹⁰ = 14388932489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14388933553) 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, 2398155583 + ... + 2398155588.

It is an arithmetic number, because the mean of its divisors is an integer number (4796311172).

Almost surely, 2^14388933513 is an apocalyptic number.

It is an amenable number.

14388933513 is a deficient number, since it is larger than the sum of its proper divisors (4796311175).

14388933513 is an equidigital number, since it uses as much as digits as its factorization.

14388933513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796311174.

The product of its digits is 933120, while the sum is 48.

The spelling of 14388933513 in words is "fourteen billion, three hundred eighty-eight million, nine hundred thirty-three thousand, five hundred thirteen".