2300308009 has 2 divisors, whose sum is σ = 2300308010. Its totient is φ = 2300308008.

The previous prime is 2300308007. The next prime is 2300308033. The reversal of 2300308009 is 9008030032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2253590784 + 46717225 = 47472^2 + 6835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300308009 - 2¹ = 2300308007 is a prime.

Together with 2300308007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2300308007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150154004 + 1150154005.

It is an arithmetic number, because the mean of its divisors is an integer number (1150154005).

Almost surely, 2^2300308009 is an apocalyptic number.

It is an amenable number.

2300308009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300308009 is an equidigital number, since it uses as much as digits as its factorization.

2300308009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2300308009 is about 47961.5263414333. The cubic root of 2300308009 is about 1320.0650429000.

The spelling of 2300308009 in words is "two billion, three hundred million, three hundred eight thousand, nine".