13617144933673 has 2 divisors, whose sum is σ = 13617144933674. Its totient is φ = 13617144933672.

The previous prime is 13617144933659. The next prime is 13617144933713. The reversal of 13617144933673 is 37633944171631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10508930095504 + 3108214838169 = 3241748^2 + 1763013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13617144933673 is a prime.

It is a super-2 number, since 2×13617144933673² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13617144933373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6808572466836 + 6808572466837.

It is an arithmetic number, because the mean of its divisors is an integer number (6808572466837).

Almost surely, 2^{13617144933673} is an apocalyptic number.

It is an amenable number.

13617144933673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13617144933673 is an equidigital number, since it uses as much as digits as its factorization.

13617144933673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 58.

The spelling of 13617144933673 in words is "thirteen trillion, six hundred seventeen billion, one hundred forty-four million, nine hundred thirty-three thousand, six hundred seventy-three".