14515441117 has 2 divisors, whose sum is σ = 14515441118. Its totient is φ = 14515441116.

The previous prime is 14515441097. The next prime is 14515441121. The reversal of 14515441117 is 71114451541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14108450841 + 406990276 = 118779^2 + 20174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14515441117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14515441217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257720558 + 7257720559.

It is an arithmetic number, because the mean of its divisors is an integer number (7257720559).

Almost surely, 2^14515441117 is an apocalyptic number.

It is an amenable number.

14515441117 is a deficient number, since it is larger than the sum of its proper divisors (1).

14515441117 is an equidigital number, since it uses as much as digits as its factorization.

14515441117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11200, while the sum is 34.

Adding to 14515441117 its reverse (71114451541), we get a palindrome (85629892658).

The spelling of 14515441117 in words is "fourteen billion, five hundred fifteen million, four hundred forty-one thousand, one hundred seventeen".