9609959 has 2 divisors, whose sum is σ = 9609960. Its totient is φ = 9609958.

The previous prime is 9609937. The next prime is 9610033. The reversal of 9609959 is 9599069.

9609959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9599069) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9609959 - 2²⁰ = 8561383 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9608959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4804979 + 4804980.

It is an arithmetic number, because the mean of its divisors is an integer number (4804980).

Almost surely, 2^9609959 is an apocalyptic number.

9609959 is a deficient number, since it is larger than the sum of its proper divisors (1).

9609959 is an equidigital number, since it uses as much as digits as its factorization.

9609959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196830, while the sum is 47.

The square root of 9609959 is about 3099.9933870897. The cubic root of 9609959 is about 212.6051816088.

The spelling of 9609959 in words is "nine million, six hundred nine thousand, nine hundred fifty-nine".