9104213 has 2 divisors, whose sum is σ = 9104214. Its totient is φ = 9104212.

The previous prime is 9104209. The next prime is 9104219. The reversal of 9104213 is 3124019.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8254129 + 850084 = 2873^2 + 922^2 .

It is an emirp because it is prime and its reverse (3124019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9104213 - 2² = 9104209 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9104219) 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, 4552106 + 4552107.

It is an arithmetic number, because the mean of its divisors is an integer number (4552107).

Almost surely, 2^9104213 is an apocalyptic number.

It is an amenable number.

9104213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9104213 is an equidigital number, since it uses as much as digits as its factorization.

9104213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9104213 is about 3017.3188429465. The cubic root of 9104213 is about 208.8081616893.

The spelling of 9104213 in words is "nine million, one hundred four thousand, two hundred thirteen".