2259794489 has 2 divisors, whose sum is σ = 2259794490. Its totient is φ = 2259794488.

The previous prime is 2259794483. The next prime is 2259794491. The reversal of 2259794489 is 9844979522.

2259794489 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., 1820472889 + 439321600 = 42667^2 + 20960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2259794489 - 2²⁸ = 1991359033 is a prime.

It is a super-2 number, since 2×2259794489² = 10213342265029542242, which contains 22 as substring.

Together with 2259794491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2259794483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129897244 + 1129897245.

It is an arithmetic number, because the mean of its divisors is an integer number (1129897245).

Almost surely, 2^2259794489 is an apocalyptic number.

It is an amenable number.

2259794489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259794489 is an equidigital number, since it uses as much as digits as its factorization.

2259794489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The square root of 2259794489 is about 47537.2957686909. The cubic root of 2259794489 is about 1312.2693390454.

The spelling of 2259794489 in words is "two billion, two hundred fifty-nine million, seven hundred ninety-four thousand, four hundred eighty-nine".