9335561 has 2 divisors, whose sum is σ = 9335562. Its totient is φ = 9335560.

The previous prime is 9335549. The next prime is 9335587. The reversal of 9335561 is 1655339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 4648336 = 2165^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 9335561 - 2⁶ = 9335497 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9335461) 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, 4667780 + 4667781.

It is an arithmetic number, because the mean of its divisors is an integer number (4667781).

Almost surely, 2^9335561 is an apocalyptic number.

It is an amenable number.

9335561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9335561 is an equidigital number, since it uses as much as digits as its factorization.

9335561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 32.

The square root of 9335561 is about 3055.4150290918. The cubic root of 9335561 is about 210.5620694748.

The spelling of 9335561 in words is "nine million, three hundred thirty-five thousand, five hundred sixty-one".