2606088689 has 2 divisors, whose sum is σ = 2606088690. Its totient is φ = 2606088688.

The previous prime is 2606088679. The next prime is 2606088691. The reversal of 2606088689 is 9868806062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1903838689 + 702250000 = 43633^2 + 26500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2606088689 is a prime.

Together with 2606088691, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2606088689.

It is not a weakly prime, because it can be changed into another prime (2606088619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303044344 + 1303044345.

It is an arithmetic number, because the mean of its divisors is an integer number (1303044345).

Almost surely, 2^2606088689 is an apocalyptic number.

It is an amenable number.

2606088689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606088689 is an equidigital number, since it uses as much as digits as its factorization.

2606088689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 2606088689 is about 51049.8647304770. The cubic root of 2606088689 is about 1376.1414106248.

The spelling of 2606088689 in words is "two billion, six hundred six million, eighty-eight thousand, six hundred eighty-nine".