2393842589 has 2 divisors, whose sum is σ = 2393842590. Its totient is φ = 2393842588.

The previous prime is 2393842501. The next prime is 2393842597. The reversal of 2393842589 is 9852483932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1724740900 + 669101689 = 41530^2 + 25867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2393842589 - 2⁸ = 2393842333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2393842589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2393844589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196921294 + 1196921295.

It is an arithmetic number, because the mean of its divisors is an integer number (1196921295).

Almost surely, 2^2393842589 is an apocalyptic number.

It is an amenable number.

2393842589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393842589 is an equidigital number, since it uses as much as digits as its factorization.

2393842589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 53.

The square root of 2393842589 is about 48926.9106831813. The cubic root of 2393842589 is about 1337.7199268479.

The spelling of 2393842589 in words is "two billion, three hundred ninety-three million, eight hundred forty-two thousand, five hundred eighty-nine".