269938943813953 has 2 divisors, whose sum is σ = 269938943813954. Its totient is φ = 269938943813952.

The previous prime is 269938943813881. The next prime is 269938943813983. The reversal of 269938943813953 is 359318349839962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169634552530689 + 100304391283264 = 13024383^2 + 10015208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-269938943813953 is a prime.

It is not a weakly prime, because it can be changed into another prime (269938943813983) 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, 134969471906976 + 134969471906977.

It is an arithmetic number, because the mean of its divisors is an integer number (134969471906977).

Almost surely, 2^{269938943813953} is an apocalyptic number.

It is an amenable number.

269938943813953 is a deficient number, since it is larger than the sum of its proper divisors (1).

269938943813953 is an equidigital number, since it uses as much as digits as its factorization.

269938943813953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8162933760, while the sum is 82.

The spelling of 269938943813953 in words is "two hundred sixty-nine trillion, nine hundred thirty-eight billion, nine hundred forty-three million, eight hundred thirteen thousand, nine hundred fifty-three".