2236316129 has 2 divisors, whose sum is σ = 2236316130. Its totient is φ = 2236316128.

The previous prime is 2236316123. The next prime is 2236316141. The reversal of 2236316129 is 9216136322.

2236316129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010625600 + 225690529 = 44840^2 + 15023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236316129 - 2⁴ = 2236316113 is a prime.

It is a super-2 number, since 2×2236316129² = 10002219657651089282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2236316123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118158064 + 1118158065.

It is an arithmetic number, because the mean of its divisors is an integer number (1118158065).

Almost surely, 2^2236316129 is an apocalyptic number.

It is an amenable number.

2236316129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236316129 is an equidigital number, since it uses as much as digits as its factorization.

2236316129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 2236316129 is about 47289.7042600184. The cubic root of 2236316129 is about 1307.7088575151.

The spelling of 2236316129 in words is "two billion, two hundred thirty-six million, three hundred sixteen thousand, one hundred twenty-nine".