9601589 has 2 divisors, whose sum is σ = 9601590. Its totient is φ = 9601588.

The previous prime is 9601573. The next prime is 9601591. The reversal of 9601589 is 9851069.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 3301489 = 2510^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 9601589 - 2⁴ = 9601573 is a prime.

It is a super-2 number, since 2×9601589² = 184381022649842, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 9601591, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9601519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4800794 + 4800795.

It is an arithmetic number, because the mean of its divisors is an integer number (4800795).

Almost surely, 2^9601589 is an apocalyptic number.

It is an amenable number.

9601589 is a deficient number, since it is larger than the sum of its proper divisors (1).

9601589 is an equidigital number, since it uses as much as digits as its factorization.

9601589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 9601589 is about 3098.6430901283. The cubic root of 9601589 is about 212.5434393317.

The spelling of 9601589 in words is "nine million, six hundred one thousand, five hundred eighty-nine".