9996917 has 8 divisors (see below), whose sum is σ = 11543616. Its totient is φ = 8479872.

The previous prime is 9996887. The next prime is 9996929. The reversal of 9996917 is 7196999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9996917 - 2¹⁶ = 9931381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996937) 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 in 7 ways as a sum of consecutive naturals, for example, 6683 + ... + 8040.

It is an arithmetic number, because the mean of its divisors is an integer number (1442952).

Almost surely, 2^9996917 is an apocalyptic number.

9996917 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

9996917 is a deficient number, since it is larger than the sum of its proper divisors (1546699).

9996917 is a wasteful number, since it uses less digits than its factorization.

9996917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827.

The product of its digits is 275562, while the sum is 50.

The square root of 9996917 is about 3161.7901574899. The cubic root of 9996917 is about 215.4213263203.

The spelling of 9996917 in words is "nine million, nine hundred ninety-six thousand, nine hundred seventeen".