14531338117 has 2 divisors, whose sum is σ = 14531338118. Its totient is φ = 14531338116.

The previous prime is 14531338109. The next prime is 14531338177. The reversal of 14531338117 is 71183313541.

It is a Cunningham number, because it is equal to 120546²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14531338116 + 1 = 120546^2 + 1^2 .

It is an emirp because it is prime and its reverse (71183313541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14531338117 - 2³ = 14531338109 is a prime.

It is a super-2 number, since 2×14531338117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14531338177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265669058 + 7265669059.

It is an arithmetic number, because the mean of its divisors is an integer number (7265669059).

Almost surely, 2^14531338117 is an apocalyptic number.

It is an amenable number.

14531338117 is a deficient number, since it is larger than the sum of its proper divisors (1).

14531338117 is an equidigital number, since it uses as much as digits as its factorization.

14531338117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The spelling of 14531338117 in words is "fourteen billion, five hundred thirty-one million, three hundred thirty-eight thousand, one hundred seventeen".