9733561 has 2 divisors, whose sum is σ = 9733562. Its totient is φ = 9733560.

The previous prime is 9733547. The next prime is 9733579. The reversal of 9733561 is 1653379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5089536 + 4644025 = 2256^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 9733561 - 2⁹ = 9733049 is a prime.

It is a super-3 number, since 3×9733561³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9733501) 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, 4866780 + 4866781.

It is an arithmetic number, because the mean of its divisors is an integer number (4866781).

Almost surely, 2^9733561 is an apocalyptic number.

It is an amenable number.

9733561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9733561 is an equidigital number, since it uses as much as digits as its factorization.

9733561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 34.

The square root of 9733561 is about 3119.8655419745. The cubic root of 9733561 is about 213.5128011820.

The spelling of 9733561 in words is "nine million, seven hundred thirty-three thousand, five hundred sixty-one".