9989267 has 2 divisors, whose sum is σ = 9989268. Its totient is φ = 9989266.

The previous prime is 9989261. The next prime is 9989293. The reversal of 9989267 is 7629899.

9989267 is digitally balanced in base 3, because in such base 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 9989267 - 2¹⁶ = 9923731 is a prime.

It is not a weakly prime, because it can be changed into another prime (9989261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994633 + 4994634.

It is an arithmetic number, because the mean of its divisors is an integer number (4994634).

Almost surely, 2^9989267 is an apocalyptic number.

9989267 is a deficient number, since it is larger than the sum of its proper divisors (1).

9989267 is an equidigital number, since it uses as much as digits as its factorization.

9989267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 9989267 is about 3160.5801682603. The cubic root of 9989267 is about 215.3663629189.

The spelling of 9989267 in words is "nine million, nine hundred eighty-nine thousand, two hundred sixty-seven".