9934009 has 2 divisors, whose sum is σ = 9934010. Its totient is φ = 9934008.

The previous prime is 9933997. The next prime is 9934031. The reversal of 9934009 is 9004399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5405625 + 4528384 = 2325^2 + 2128^2 .

It is an emirp because it is prime and its reverse (9004399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9934009 - 2⁵ = 9933977 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9934039) 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, 4967004 + 4967005.

It is an arithmetic number, because the mean of its divisors is an integer number (4967005).

Almost surely, 2^9934009 is an apocalyptic number.

It is an amenable number.

9934009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9934009 is an equidigital number, since it uses as much as digits as its factorization.

9934009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9934009 is about 3151.8262959751. The cubic root of 9934009 is about 214.9685117037.

The spelling of 9934009 in words is "nine million, nine hundred thirty-four thousand, nine".