2236436243 has 2 divisors, whose sum is σ = 2236436244. Its totient is φ = 2236436242.

The previous prime is 2236436231. The next prime is 2236436281. The reversal of 2236436243 is 3426346322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2236436243 - 2¹⁰ = 2236435219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2236486243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118218121 + 1118218122.

It is an arithmetic number, because the mean of its divisors is an integer number (1118218122).

Almost surely, 2^2236436243 is an apocalyptic number.

2236436243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236436243 is an equidigital number, since it uses as much as digits as its factorization.

2236436243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 35.

The square root of 2236436243 is about 47290.9742234182. The cubic root of 2236436243 is about 1307.7322697282.

The spelling of 2236436243 in words is "two billion, two hundred thirty-six million, four hundred thirty-six thousand, two hundred forty-three".