9989703 has 16 divisors (see below), whose sum is σ = 15052800. Its totient is φ = 6545880.

The previous prime is 9989699. The next prime is 9989713. The reversal of 9989703 is 3079899.

It is a happy number.

9989703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9989703 - 2² = 9989699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9989713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 2^9989703 is an apocalyptic number.

9989703 is a deficient number, since it is larger than the sum of its proper divisors (5063097).

9989703 is a wasteful number, since it uses less digits than its factorization.

9989703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339 (or 6333 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 9989703 is about 3160.6491421858. The cubic root of 9989703 is about 215.3694962274.

It can be divided in two parts, 998 and 9703, that added together give a palindrome (10701).

The spelling of 9989703 in words is "nine million, nine hundred eighty-nine thousand, seven hundred three".