9849789 has 16 divisors (see below), whose sum is σ = 14640640. Its totient is φ = 6544800.

The previous prime is 9849779. The next prime is 9849793. The reversal of 9849789 is 9879489.

It is not a de Polignac number, because 9849789 - 2⁸ = 9849533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9849769) 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, 15924 + ... + 16530.

It is an arithmetic number, because the mean of its divisors is an integer number (915040).

Almost surely, 2^9849789 is an apocalyptic number.

It is an amenable number.

9849789 is a deficient number, since it is larger than the sum of its proper divisors (4790851).

9849789 is a wasteful number, since it uses less digits than its factorization.

9849789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1211 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 9849789 is about 3138.4373500199. The cubic root of 9849789 is about 214.3592895921.

The spelling of 9849789 in words is "nine million, eight hundred forty-nine thousand, seven hundred eighty-nine".