13268963039 has 4 divisors (see below), whose sum is σ = 13269330624. Its totient is φ = 13268595456.

The previous prime is 13268963011. The next prime is 13268963083. The reversal of 13268963039 is 93036986231.

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

It is a cyclic number.

It is not a de Polignac number, because 13268963039 - 2¹² = 13268958943 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 (13268963089) 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, 122927 + ... + 204080.

It is an arithmetic number, because the mean of its divisors is an integer number (3317332656).

Almost surely, 2^13268963039 is an apocalyptic number.

13268963039 is a deficient number, since it is larger than the sum of its proper divisors (367585).

13268963039 is an equidigital number, since it uses as much as digits as its factorization.

13268963039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367584.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 13268963039 in words is "thirteen billion, two hundred sixty-eight million, nine hundred sixty-three thousand, thirty-nine".