13966339638763 has 2 divisors, whose sum is σ = 13966339638764. Its totient is φ = 13966339638762.

The previous prime is 13966339638683. The next prime is 13966339638799. The reversal of 13966339638763 is 36783693366931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13966339638763 - 2¹³ = 13966339630571 is a prime.

It is not a weakly prime, because it can be changed into another prime (13966339648763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983169819381 + 6983169819382.

It is an arithmetic number, because the mean of its divisors is an integer number (6983169819382).

Almost surely, 2^{13966339638763} is an apocalyptic number.

13966339638763 is a deficient number, since it is larger than the sum of its proper divisors (1).

13966339638763 is an equidigital number, since it uses as much as digits as its factorization.

13966339638763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428513408, while the sum is 73.

The spelling of 13966339638763 in words is "thirteen trillion, nine hundred sixty-six billion, three hundred thirty-nine million, six hundred thirty-eight thousand, seven hundred sixty-three".