10289689 has 2 divisors, whose sum is σ = 10289690. Its totient is φ = 10289688.

The previous prime is 10289677. The next prime is 10289707. The reversal of 10289689 is 98698201.

It is a happy number.

10289689 is digitally balanced in base 3, 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., 8643600 + 1646089 = 2940^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 10289689 - 2⁹ = 10289177 is a prime.

It is not a weakly prime, because it can be changed into another prime (10289639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5144844 + 5144845.

It is an arithmetic number, because the mean of its divisors is an integer number (5144845).

Almost surely, 2^10289689 is an apocalyptic number.

It is an amenable number.

10289689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10289689 is an equidigital number, since it uses as much as digits as its factorization.

10289689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 10289689 is about 3207.7545105572. The cubic root of 10289689 is about 217.5040841264.

The spelling of 10289689 in words is "ten million, two hundred eighty-nine thousand, six hundred eighty-nine".