2318089 has 2 divisors, whose sum is σ = 2318090. Its totient is φ = 2318088.

The previous prime is 2318077. The next prime is 2318093. The reversal of 2318089 is 9808132.

2318089 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., 1334025 + 984064 = 1155^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2318089 - 2⁹ = 2317577 is a prime.

It is a super-3 number, since 3×2318089³ = 37369008333574016907, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

2318089 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2318089.

It is not a weakly prime, because it can be changed into another prime (2318039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159044 + 1159045.

It is an arithmetic number, because the mean of its divisors is an integer number (1159045).

2^2318089 is an apocalyptic number.

It is an amenable number.

2318089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318089 is an equidigital number, since it uses as much as digits as its factorization.

2318089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2318089 is about 1522.5271754553. The cubic root of 2318089 is about 132.3457609545.

The spelling of 2318089 in words is "two million, three hundred eighteen thousand, eighty-nine".