9459689 has 2 divisors, whose sum is σ = 9459690. Its totient is φ = 9459688.

The previous prime is 9459683. The next prime is 9459691. The reversal of 9459689 is 9869549.

9459689 is digitally balanced in base 2, 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., 9241600 + 218089 = 3040^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 9459689 - 2⁴ = 9459673 is a prime.

It is a Sophie Germain prime.

Together with 9459691, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9459683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4729844 + 4729845.

It is an arithmetic number, because the mean of its divisors is an integer number (4729845).

Almost surely, 2^9459689 is an apocalyptic number.

It is an amenable number.

9459689 is a deficient number, since it is larger than the sum of its proper divisors (1).

9459689 is an equidigital number, since it uses as much as digits as its factorization.

9459689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 50.

The square root of 9459689 is about 3075.6607420195. The cubic root of 9459689 is about 211.4911926018.

The spelling of 9459689 in words is "nine million, four hundred fifty-nine thousand, six hundred eighty-nine".