9885229 has 2 divisors, whose sum is σ = 9885230. Its totient is φ = 9885228.

The previous prime is 9885209. The next prime is 9885241. The reversal of 9885229 is 9225889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9162729 + 722500 = 3027^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 9885229 - 2¹⁹ = 9360941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9885209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4942614 + 4942615.

It is an arithmetic number, because the mean of its divisors is an integer number (4942615).

Almost surely, 2^9885229 is an apocalyptic number.

It is an amenable number.

9885229 is a deficient number, since it is larger than the sum of its proper divisors (1).

9885229 is an equidigital number, since it uses as much as digits as its factorization.

9885229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 9885229 is about 3144.0784023303. The cubic root of 9885229 is about 214.6160734368.

The spelling of 9885229 in words is "nine million, eight hundred eighty-five thousand, two hundred twenty-nine".