2304818309 has 2 divisors, whose sum is σ = 2304818310. Its totient is φ = 2304818308.

The previous prime is 2304818279. The next prime is 2304818311. The reversal of 2304818309 is 9038184032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2263666084 + 41152225 = 47578^2 + 6415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2304818309 - 2⁸ = 2304818053 is a prime.

Together with 2304818311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304818609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152409154 + 1152409155.

It is an arithmetic number, because the mean of its divisors is an integer number (1152409155).

Almost surely, 2^2304818309 is an apocalyptic number.

It is an amenable number.

2304818309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304818309 is an equidigital number, since it uses as much as digits as its factorization.

2304818309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2304818309 is about 48008.5232953483. The cubic root of 2304818309 is about 1320.9272466041.

The spelling of 2304818309 in words is "two billion, three hundred four million, eight hundred eighteen thousand, three hundred nine".