9738189 has 12 divisors (see below), whose sum is σ = 14096316. Its totient is φ = 6478272.

The previous prime is 9738181. The next prime is 9738191. The reversal of 9738189 is 9818379.

It can be written as a sum of positive squares in 2 ways, for example, as 2673225 + 7064964 = 1635^2 + 2658^2 .

It is not a de Polignac number, because 9738189 - 2³ = 9738181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9738181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5049 + ... + 6705.

It is an arithmetic number, because the mean of its divisors is an integer number (1174693).

Almost surely, 2^9738189 is an apocalyptic number.

It is an amenable number.

9738189 is a deficient number, since it is larger than the sum of its proper divisors (4358127).

9738189 is a wasteful number, since it uses less digits than its factorization.

9738189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2313 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 9738189 is about 3120.6071524625. The cubic root of 9738189 is about 213.5466353453.

The spelling of 9738189 in words is "nine million, seven hundred thirty-eight thousand, one hundred eighty-nine".