6890586089 has 2 divisors, whose sum is σ = 6890586090. Its totient is φ = 6890586088.

The previous prime is 6890586067. The next prime is 6890586103. The reversal of 6890586089 is 9806850986.

6890586089 is digitally balanced in base 3, 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., 3676603225 + 3213982864 = 60635^2 + 56692^2 .

It is a cyclic number.

It is not a de Polignac number, because 6890586089 - 2⁸ = 6890585833 is a prime.

It is not a weakly prime, because it can be changed into another prime (6890586029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445293044 + 3445293045.

It is an arithmetic number, because the mean of its divisors is an integer number (3445293045).

Almost surely, 2^6890586089 is an apocalyptic number.

It is an amenable number.

6890586089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6890586089 is an equidigital number, since it uses as much as digits as its factorization.

6890586089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The square root of 6890586089 is about 83009.5542031157. The cubic root of 6890586089 is about 1902.9120708598.

The spelling of 6890586089 in words is "six billion, eight hundred ninety million, five hundred eighty-six thousand, eighty-nine".