9946817 has 2 divisors, whose sum is σ = 9946818. Its totient is φ = 9946816.

The previous prime is 9946799. The next prime is 9946829. The reversal of 9946817 is 7186499.

9946817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 1560001 = 2896^2 + 1249^2 .

It is an emirp because it is prime and its reverse (7186499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9946817 - 2¹² = 9942721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9946847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4973408 + 4973409.

It is an arithmetic number, because the mean of its divisors is an integer number (4973409).

Almost surely, 2^9946817 is an apocalyptic number.

It is an amenable number.

9946817 is a deficient number, since it is larger than the sum of its proper divisors (1).

9946817 is an equidigital number, since it uses as much as digits as its factorization.

9946817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 9946817 is about 3153.8574793418. The cubic root of 9946817 is about 215.0608589206.

The spelling of 9946817 in words is "nine million, nine hundred forty-six thousand, eight hundred seventeen".