9663223 has 2 divisors, whose sum is σ = 9663224. Its totient is φ = 9663222.

The previous prime is 9663217. The next prime is 9663233. The reversal of 9663223 is 3223669.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9663223 - 2⁹ = 9662711 is a prime.

It is equal to p₆₄₃₇₇₄ and since 9663223 and 643774 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9663233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4831611 + 4831612.

It is an arithmetic number, because the mean of its divisors is an integer number (4831612).

Almost surely, 2^9663223 is an apocalyptic number.

9663223 is a deficient number, since it is larger than the sum of its proper divisors (1).

9663223 is an equidigital number, since it uses as much as digits as its factorization.

9663223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 9663223 is about 3108.5725019694. The cubic root of 9663223 is about 212.9972521265.

The spelling of 9663223 in words is "nine million, six hundred sixty-three thousand, two hundred twenty-three".