269905633913 has 2 divisors, whose sum is σ = 269905633914. Its totient is φ = 269905633912.

The previous prime is 269905633897. The next prime is 269905634003. The reversal of 269905633913 is 319336509962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229032116329 + 40873517584 = 478573^2 + 202172^2 .

It is a cyclic number.

It is not a de Polignac number, because 269905633913 - 2⁴ = 269905633897 is a prime.

It is not a weakly prime, because it can be changed into another prime (269905633313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134952816956 + 134952816957.

It is an arithmetic number, because the mean of its divisors is an integer number (134952816957).

Almost surely, 2^269905633913 is an apocalyptic number.

It is an amenable number.

269905633913 is a deficient number, since it is larger than the sum of its proper divisors (1).

269905633913 is an equidigital number, since it uses as much as digits as its factorization.

269905633913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7085880, while the sum is 56.

The spelling of 269905633913 in words is "two hundred sixty-nine billion, nine hundred five million, six hundred thirty-three thousand, nine hundred thirteen".