9982709 has 8 divisors (see below), whose sum is σ = 11096352. Its totient is φ = 8903440.

The previous prime is 9982703. The next prime is 9982729. The reversal of 9982709 is 9072899.

9982709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9982709 - 2¹² = 9978613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9982709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7979 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (1387044).

Almost surely, 2^9982709 is an apocalyptic number.

It is an amenable number.

9982709 is a deficient number, since it is larger than the sum of its proper divisors (1113643).

9982709 is a wasteful number, since it uses less digits than its factorization.

9982709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17187.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 9982709 is about 3159.5425301774. The cubic root of 9982709 is about 215.3192229303.

The spelling of 9982709 in words is "nine million, nine hundred eighty-two thousand, seven hundred nine".