9729361 has 2 divisors, whose sum is σ = 9729362. Its totient is φ = 9729360.

The previous prime is 9729289. The next prime is 9729371. The reversal of 9729361 is 1639279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 1115136 = 2935^2 + 1056^2 .

It is a cyclic number.

It is not a de Polignac number, because 9729361 - 2¹¹ = 9727313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9729361.

It is not a weakly prime, because it can be changed into another prime (9729371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4864680 + 4864681.

It is an arithmetic number, because the mean of its divisors is an integer number (4864681).

Almost surely, 2^9729361 is an apocalyptic number.

It is an amenable number.

9729361 is a deficient number, since it is larger than the sum of its proper divisors (1).

9729361 is an equidigital number, since it uses as much as digits as its factorization.

9729361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 9729361 is about 3119.1923634172. The cubic root of 9729361 is about 213.4820867368.

The spelling of 9729361 in words is "nine million, seven hundred twenty-nine thousand, three hundred sixty-one".