13003642117 has 4 divisors (see below), whose sum is σ = 13014155596. Its totient is φ = 12993128640.

The previous prime is 13003642073. The next prime is 13003642129. The reversal of 13003642117 is 71124630031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11896483041 + 1107159076 = 109071^2 + 33274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13003642117 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 (13003642177) 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, 5254884 + ... + 5257357.

It is an arithmetic number, because the mean of its divisors is an integer number (3253538899).

Almost surely, 2^13003642117 is an apocalyptic number.

It is an amenable number.

13003642117 is a deficient number, since it is larger than the sum of its proper divisors (10513479).

13003642117 is a wasteful number, since it uses less digits than its factorization.

13003642117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513478.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 13003642117 in words is "thirteen billion, three million, six hundred forty-two thousand, one hundred seventeen".