2236691065253 has 2 divisors, whose sum is σ = 2236691065254. Its totient is φ = 2236691065252.

The previous prime is 2236691065249. The next prime is 2236691065303. The reversal of 2236691065253 is 3525601966322.

It is an a-pointer prime, because the next prime (2236691065303) can be obtained adding 2236691065253 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2095783173124 + 140907892129 = 1447682^2 + 375377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236691065253 - 2² = 2236691065249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2236691065853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118345532626 + 1118345532627.

It is an arithmetic number, because the mean of its divisors is an integer number (1118345532627).

Almost surely, 2^{2236691065253} is an apocalyptic number.

It is an amenable number.

2236691065253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236691065253 is an equidigital number, since it uses as much as digits as its factorization.

2236691065253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 2236691065253 in words is "two trillion, two hundred thirty-six billion, six hundred ninety-one million, sixty-five thousand, two hundred fifty-three".