9985267 has 2 divisors, whose sum is σ = 9985268. Its totient is φ = 9985266.

The previous prime is 9985259. The next prime is 9985303. The reversal of 9985267 is 7625899.

It is a weak prime.

It is an emirp because it is prime and its reverse (7625899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9985267 - 2³ = 9985259 is a prime.

It is a super-2 number, since 2×9985267² = 199411114122578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9985207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992633 + 4992634.

It is an arithmetic number, because the mean of its divisors is an integer number (4992634).

Almost surely, 2^9985267 is an apocalyptic number.

9985267 is a deficient number, since it is larger than the sum of its proper divisors (1).

9985267 is an equidigital number, since it uses as much as digits as its factorization.

9985267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 9985267 is about 3159.9473096873. The cubic root of 9985267 is about 215.3376127125.

The spelling of 9985267 in words is "nine million, nine hundred eighty-five thousand, two hundred sixty-seven".