9996699 has 4 divisors (see below), whose sum is σ = 13328936. Its totient is φ = 6664464.

The previous prime is 9996673. The next prime is 9996703. The reversal of 9996699 is 9966999.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9996699 - 2⁵ = 9996667 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9996659) 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 3 ways as a sum of consecutive naturals, for example, 1666114 + ... + 1666119.

It is an arithmetic number, because the mean of its divisors is an integer number (3332234).

Almost surely, 2^9996699 is an apocalyptic number.

9996699 is a deficient number, since it is larger than the sum of its proper divisors (3332237).

9996699 is a wasteful number, since it uses less digits than its factorization.

9996699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332236.

The product of its digits is 2125764, while the sum is 57.

The square root of 9996699 is about 3161.7556831609. The cubic root of 9996699 is about 215.4197604312.

The spelling of 9996699 in words is "nine million, nine hundred ninety-six thousand, six hundred ninety-nine".