13142224452517 has 2 divisors, whose sum is σ = 13142224452518. Its totient is φ = 13142224452516.

The previous prime is 13142224452503. The next prime is 13142224452527. The reversal of 13142224452517 is 71525442224131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12272977764961 + 869246687556 = 3503281^2 + 932334^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142224452517 - 2²⁷ = 13142090234789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13142224452527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571112226258 + 6571112226259.

It is an arithmetic number, because the mean of its divisors is an integer number (6571112226259).

Almost surely, 2^{13142224452517} is an apocalyptic number.

It is an amenable number.

13142224452517 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142224452517 is an equidigital number, since it uses as much as digits as its factorization.

13142224452517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 43.

Adding to 13142224452517 its reverse (71525442224131), we get a palindrome (84667666676648).

The spelling of 13142224452517 in words is "thirteen trillion, one hundred forty-two billion, two hundred twenty-four million, four hundred fifty-two thousand, five hundred seventeen".