6108689 has 2 divisors, whose sum is σ = 6108690. Its totient is φ = 6108688.

The previous prime is 6108679. The next prime is 6108691. The reversal of 6108689 is 9868016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5313025 + 795664 = 2305^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 6108689 - 2¹⁶ = 6043153 is a prime.

Together with 6108691, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6108679) 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, 3054344 + 3054345.

It is an arithmetic number, because the mean of its divisors is an integer number (3054345).

Almost surely, 2^6108689 is an apocalyptic number.

It is an amenable number.

6108689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6108689 is an equidigital number, since it uses as much as digits as its factorization.

6108689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 6108689 is about 2471.5762177202. The cubic root of 6108689 is about 182.8027276876.

The spelling of 6108689 in words is "six million, one hundred eight thousand, six hundred eighty-nine".