9939011 has 2 divisors, whose sum is σ = 9939012. Its totient is φ = 9939010.

The previous prime is 9938993. The next prime is 9939019. The reversal of 9939011 is 1109399.

It is a strong prime.

It is an emirp because it is prime and its reverse (1109399) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9939011 is a prime.

It is not a weakly prime, because it can be changed into another prime (9939019) 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, 4969505 + 4969506.

It is an arithmetic number, because the mean of its divisors is an integer number (4969506).

Almost surely, 2^9939011 is an apocalyptic number.

9939011 is a deficient number, since it is larger than the sum of its proper divisors (1).

9939011 is an equidigital number, since it uses as much as digits as its factorization.

9939011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 32.

The square root of 9939011 is about 3152.6197043094. The cubic root of 9939011 is about 215.0045861650.

The spelling of 9939011 in words is "nine million, nine hundred thirty-nine thousand, eleven".