9973589 has 2 divisors, whose sum is σ = 9973590. Its totient is φ = 9973588.

The previous prime is 9973567. The next prime is 9973591. The reversal of 9973589 is 9853799.

9973589 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., 9972964 + 625 = 3158^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 9973589 - 2²⁰ = 8925013 is a prime.

Together with 9973591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9973489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4986794 + 4986795.

It is an arithmetic number, because the mean of its divisors is an integer number (4986795).

Almost surely, 2^9973589 is an apocalyptic number.

It is an amenable number.

9973589 is a deficient number, since it is larger than the sum of its proper divisors (1).

9973589 is an equidigital number, since it uses as much as digits as its factorization.

9973589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 50.

The square root of 9973589 is about 3158.0989534845. The cubic root of 9973589 is about 215.2536325306.

The spelling of 9973589 in words is "nine million, nine hundred seventy-three thousand, five hundred eighty-nine".