13984038013 has 4 divisors (see below), whose sum is σ = 15255314208. Its totient is φ = 12712761820.

The previous prime is 13984037989. The next prime is 13984038067. The reversal of 13984038013 is 31083048931.

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 13984038013 - 2²⁵ = 13950483581 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13984038083) 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, 635638081 + ... + 635638102.

It is an arithmetic number, because the mean of its divisors is an integer number (3813828552).

Almost surely, 2^13984038013 is an apocalyptic number.

It is an amenable number.

13984038013 is a deficient number, since it is larger than the sum of its proper divisors (1271276195).

13984038013 is a wasteful number, since it uses less digits than its factorization.

13984038013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271276194.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 13984038013 in words is "thirteen billion, nine hundred eighty-four million, thirty-eight thousand, thirteen".