13966854283933 has 2 divisors, whose sum is σ = 13966854283934. Its totient is φ = 13966854283932.

The previous prime is 13966854283919. The next prime is 13966854283997. The reversal of 13966854283933 is 33938245866931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13848200214489 + 118654069444 = 3721317^2 + 344462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13966854283933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13966854263933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983427141966 + 6983427141967.

It is an arithmetic number, because the mean of its divisors is an integer number (6983427141967).

Almost surely, 2^{13966854283933} is an apocalyptic number.

It is an amenable number.

13966854283933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13966854283933 is an equidigital number, since it uses as much as digits as its factorization.

13966854283933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604661760, while the sum is 70.

The spelling of 13966854283933 in words is "thirteen trillion, nine hundred sixty-six billion, eight hundred fifty-four million, two hundred eighty-three thousand, nine hundred thirty-three".