13895338117 has 2 divisors, whose sum is σ = 13895338118. Its totient is φ = 13895338116.

The previous prime is 13895338091. The next prime is 13895338181. The reversal of 13895338117 is 71183359831.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10410324961 + 3485013156 = 102031^2 + 59034^2 .

It is a cyclic number.

It is not a de Polignac number, because 13895338117 - 2¹¹ = 13895336069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13895338187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6947669058 + 6947669059.

It is an arithmetic number, because the mean of its divisors is an integer number (6947669059).

Almost surely, 2^13895338117 is an apocalyptic number.

It is an amenable number.

13895338117 is a deficient number, since it is larger than the sum of its proper divisors (1).

13895338117 is an equidigital number, since it uses as much as digits as its factorization.

13895338117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The spelling of 13895338117 in words is "thirteen billion, eight hundred ninety-five million, three hundred thirty-eight thousand, one hundred seventeen".