13393664039 has 8 divisors (see below), whose sum is σ = 15386357280. Its totient is φ = 11420798976.

The previous prime is 13393664021. The next prime is 13393664041. The reversal of 13393664039 is 93046639331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13393664039 - 2²⁰ = 13392615463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13393663984 and 13393664002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13393664099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955594 + ... + 4958295.

It is an arithmetic number, because the mean of its divisors is an integer number (1923294660).

Almost surely, 2^13393664039 is an apocalyptic number.

13393664039 is a deficient number, since it is larger than the sum of its proper divisors (1992693241).

13393664039 is an equidigital number, since it uses as much as digits as its factorization.

13393664039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914089.

The product of its (nonzero) digits is 944784, while the sum is 47.

The spelling of 13393664039 in words is "thirteen billion, three hundred ninety-three million, six hundred sixty-four thousand, thirty-nine".