2384121209 has 2 divisors, whose sum is σ = 2384121210. Its totient is φ = 2384121208.

The previous prime is 2384121203. The next prime is 2384121253. The reversal of 2384121209 is 9021214832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2374417984 + 9703225 = 48728^2 + 3115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2384121209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2384121203) 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, 1192060604 + 1192060605.

It is an arithmetic number, because the mean of its divisors is an integer number (1192060605).

Almost surely, 2^2384121209 is an apocalyptic number.

It is an amenable number.

2384121209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2384121209 is an equidigital number, since it uses as much as digits as its factorization.

2384121209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2384121209 is about 48827.4636756815. The cubic root of 2384121209 is about 1335.9066459280.

The spelling of 2384121209 in words is "two billion, three hundred eighty-four million, one hundred twenty-one thousand, two hundred nine".