9886601 has 2 divisors, whose sum is σ = 9886602. Its totient is φ = 9886600.

The previous prime is 9886589. The next prime is 9886607. The reversal of 9886601 is 1066889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9616201 + 270400 = 3101^2 + 520^2 .

It is an emirp because it is prime and its reverse (1066889) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9886601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9886607) 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, 4943300 + 4943301.

It is an arithmetic number, because the mean of its divisors is an integer number (4943301).

Almost surely, 2^9886601 is an apocalyptic number.

It is an amenable number.

9886601 is a deficient number, since it is larger than the sum of its proper divisors (1).

9886601 is an equidigital number, since it uses as much as digits as its factorization.

9886601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9886601 is about 3144.2965827034. The cubic root of 9886601 is about 214.6260020427.

The spelling of 9886601 in words is "nine million, eight hundred eighty-six thousand, six hundred one".