13523083591663 has 2 divisors, whose sum is σ = 13523083591664. Its totient is φ = 13523083591662.

The previous prime is 13523083591607. The next prime is 13523083591769. The reversal of 13523083591663 is 36619538032531.

It is a weak prime.

It is an emirp because it is prime and its reverse (36619538032531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13523083591663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13523083591363) 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, 6761541795831 + 6761541795832.

It is an arithmetic number, because the mean of its divisors is an integer number (6761541795832).

Almost surely, 2^{13523083591663} is an apocalyptic number.

13523083591663 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523083591663 is an equidigital number, since it uses as much as digits as its factorization.

13523083591663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 13523083591663 in words is "thirteen trillion, five hundred twenty-three billion, eighty-three million, five hundred ninety-one thousand, six hundred sixty-three".