9728941 has 2 divisors, whose sum is σ = 9728942. Its totient is φ = 9728940.

The previous prime is 9728933. The next prime is 9729017. The reversal of 9728941 is 1498279.

9728941 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 4796100 = 2221^2 + 2190^2 .

It is an emirp because it is prime and its reverse (1498279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9728941 - 2³ = 9728933 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9728894 and 9728903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9728921) 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 as a sum of consecutive naturals, namely, 4864470 + 4864471.

It is an arithmetic number, because the mean of its divisors is an integer number (4864471).

Almost surely, 2^9728941 is an apocalyptic number.

It is an amenable number.

9728941 is a deficient number, since it is larger than the sum of its proper divisors (1).

9728941 is an equidigital number, since it uses as much as digits as its factorization.

9728941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 9728941 is about 3119.1250375706. The cubic root of 9728941 is about 213.4790148062.

The spelling of 9728941 in words is "nine million, seven hundred twenty-eight thousand, nine hundred forty-one".