9663727 has 2 divisors, whose sum is σ = 9663728. Its totient is φ = 9663726.

The previous prime is 9663721. The next prime is 9663737. The reversal of 9663727 is 7273669.

9663727 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 is a cyclic number.

It is not a de Polignac number, because 9663727 - 2¹⁹ = 9139439 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9663727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9663721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4831863 + 4831864.

It is an arithmetic number, because the mean of its divisors is an integer number (4831864).

Almost surely, 2^9663727 is an apocalyptic number.

9663727 is a deficient number, since it is larger than the sum of its proper divisors (1).

9663727 is an equidigital number, since it uses as much as digits as its factorization.

9663727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 9663727 is about 3108.6535670608. The cubic root of 9663727 is about 213.0009551266. Note that the first 3 decimals are identical.

The spelling of 9663727 in words is "nine million, six hundred sixty-three thousand, seven hundred twenty-seven".