2398945093 has 2 divisors, whose sum is σ = 2398945094. Its totient is φ = 2398945092.

The previous prime is 2398945079. The next prime is 2398945177. The reversal of 2398945093 is 3905498932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2323914849 + 75030244 = 48207^2 + 8662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2398945093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2398945093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398945033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199472546 + 1199472547.

It is an arithmetic number, because the mean of its divisors is an integer number (1199472547).

Almost surely, 2^2398945093 is an apocalyptic number.

It is an amenable number.

2398945093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398945093 is an equidigital number, since it uses as much as digits as its factorization.

2398945093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 2398945093 is about 48979.0270728196. The cubic root of 2398945093 is about 1338.6697076650.

The spelling of 2398945093 in words is "two billion, three hundred ninety-eight million, nine hundred forty-five thousand, ninety-three".