13944748866053 has 2 divisors, whose sum is σ = 13944748866054. Its totient is φ = 13944748866052.

The previous prime is 13944748866031. The next prime is 13944748866077. The reversal of 13944748866053 is 35066884744931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13830083329924 + 114665536129 = 3718882^2 + 338623^2 .

It is a cyclic number.

It is not a de Polignac number, because 13944748866053 - 2⁶ = 13944748865989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13944748866353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6972374433026 + 6972374433027.

It is an arithmetic number, because the mean of its divisors is an integer number (6972374433027).

Almost surely, 2^{13944748866053} is an apocalyptic number.

It is an amenable number.

13944748866053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13944748866053 is an equidigital number, since it uses as much as digits as its factorization.

13944748866053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 418037760, while the sum is 68.

The spelling of 13944748866053 in words is "thirteen trillion, nine hundred forty-four billion, seven hundred forty-eight million, eight hundred sixty-six thousand, fifty-three".