15005413117 has 2 divisors, whose sum is σ = 15005413118. Its totient is φ = 15005413116.

The previous prime is 15005413109. The next prime is 15005413127. The reversal of 15005413117 is 71131450051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9685315396 + 5320097721 = 98414^2 + 72939^2 .

It is a cyclic number.

It is not a de Polignac number, because 15005413117 - 2³ = 15005413109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15005413127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502706558 + 7502706559.

It is an arithmetic number, because the mean of its divisors is an integer number (7502706559).

Almost surely, 2^15005413117 is an apocalyptic number.

It is an amenable number.

15005413117 is a deficient number, since it is larger than the sum of its proper divisors (1).

15005413117 is an equidigital number, since it uses as much as digits as its factorization.

15005413117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 28.

Adding to 15005413117 its reverse (71131450051), we get a palindrome (86136863168).

The spelling of 15005413117 in words is "fifteen billion, five million, four hundred thirteen thousand, one hundred seventeen".