2389324909 has 2 divisors, whose sum is σ = 2389324910. Its totient is φ = 2389324908.

The previous prime is 2389324849. The next prime is 2389324919. The reversal of 2389324909 is 9094239832.

2389324909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1991122884 + 398202025 = 44622^2 + 19955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2389324909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2389324919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194662454 + 1194662455.

It is an arithmetic number, because the mean of its divisors is an integer number (1194662455).

Almost surely, 2^2389324909 is an apocalyptic number.

It is an amenable number.

2389324909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389324909 is an equidigital number, since it uses as much as digits as its factorization.

2389324909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 2389324909 is about 48880.7212405873. The cubic root of 2389324909 is about 1336.8778781281.

The spelling of 2389324909 in words is "two billion, three hundred eighty-nine million, three hundred twenty-four thousand, nine hundred nine".