2589228689 has 2 divisors, whose sum is σ = 2589228690. Its totient is φ = 2589228688.

The previous prime is 2589228659. The next prime is 2589228737. The reversal of 2589228689 is 9868229852.

2589228689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2518534225 + 70694464 = 50185^2 + 8408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2589228689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2589228659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294614344 + 1294614345.

It is an arithmetic number, because the mean of its divisors is an integer number (1294614345).

Almost surely, 2^2589228689 is an apocalyptic number.

It is an amenable number.

2589228689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589228689 is an equidigital number, since it uses as much as digits as its factorization.

2589228689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9953280, while the sum is 59.

The square root of 2589228689 is about 50884.4641221660. The cubic root of 2589228689 is about 1373.1673548834.

The spelling of 2589228689 in words is "two billion, five hundred eighty-nine million, two hundred twenty-eight thousand, six hundred eighty-nine".