9885329 has 2 divisors, whose sum is σ = 9885330. Its totient is φ = 9885328.

The previous prime is 9885287. The next prime is 9885361. The reversal of 9885329 is 9235889.

9885329 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., 7398400 + 2486929 = 2720^2 + 1577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9885329 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9885329.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9885389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4942664 + 4942665.

It is an arithmetic number, because the mean of its divisors is an integer number (4942665).

Almost surely, 2^9885329 is an apocalyptic number.

It is an amenable number.

9885329 is a deficient number, since it is larger than the sum of its proper divisors (1).

9885329 is an equidigital number, since it uses as much as digits as its factorization.

9885329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 9885329 is about 3144.0943052014. The cubic root of 9885329 is about 214.6167971271.

The spelling of 9885329 in words is "nine million, eight hundred eighty-five thousand, three hundred twenty-nine".