2236061309 has 2 divisors, whose sum is σ = 2236061310. Its totient is φ = 2236061308.

The previous prime is 2236061263. The next prime is 2236061329. The reversal of 2236061309 is 9031606322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2213232025 + 22829284 = 47045^2 + 4778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236061309 - 2²⁸ = 1967625853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2236061329) 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, 1118030654 + 1118030655.

It is an arithmetic number, because the mean of its divisors is an integer number (1118030655).

Almost surely, 2^2236061309 is an apocalyptic number.

It is an amenable number.

2236061309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236061309 is an equidigital number, since it uses as much as digits as its factorization.

2236061309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2236061309 is about 47287.0099393057. The cubic root of 2236061309 is about 1307.6591860898.

The spelling of 2236061309 in words is "two billion, two hundred thirty-six million, sixty-one thousand, three hundred nine".