9998683 has 4 divisors (see below), whose sum is σ = 10031560. Its totient is φ = 9965808.

The previous prime is 9998641. The next prime is 9998689. The reversal of 9998683 is 3868999.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9998683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9998683.

It is not an unprimeable number, because it can be changed into a prime (9998689) 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, 15978 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (2507890).

Almost surely, 2^9998683 is an apocalyptic number.

9998683 is a deficient number, since it is larger than the sum of its proper divisors (32877).

9998683 is a wasteful number, since it uses less digits than its factorization.

9998683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32876.

The product of its digits is 839808, while the sum is 52.

The square root of 9998683 is about 3162.0694173278. The cubic root of 9998683 is about 215.4340106197.

The spelling of 9998683 in words is "nine million, nine hundred ninety-eight thousand, six hundred eighty-three".