9885443 has 2 divisors, whose sum is σ = 9885444. Its totient is φ = 9885442.

The previous prime is 9885439. The next prime is 9885493. The reversal of 9885443 is 3445889.

9885443 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9885443 - 2² = 9885439 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9885443.

It is not a weakly prime, because it can be changed into another prime (9885493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4942721 + 4942722.

It is an arithmetic number, because the mean of its divisors is an integer number (4942722).

Almost surely, 2^9885443 is an apocalyptic number.

9885443 is a deficient number, since it is larger than the sum of its proper divisors (1).

9885443 is an equidigital number, since it uses as much as digits as its factorization.

9885443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 9885443 is about 3144.1124343764. The cubic root of 9885443 is about 214.6176221282.

The spelling of 9885443 in words is "nine million, eight hundred eighty-five thousand, four hundred forty-three".