9219383213 has 2 divisors, whose sum is σ = 9219383214. Its totient is φ = 9219383212.

The previous prime is 9219383191. The next prime is 9219383219. The reversal of 9219383213 is 3123839129.

It is a happy number.

9219383213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8685680809 + 533702404 = 93197^2 + 23102^2 .

It is a cyclic number.

It is not a de Polignac number, because 9219383213 - 2⁸ = 9219382957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9219383219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4609691606 + 4609691607.

It is an arithmetic number, because the mean of its divisors is an integer number (4609691607).

Almost surely, 2^9219383213 is an apocalyptic number.

It is an amenable number.

9219383213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9219383213 is an equidigital number, since it uses as much as digits as its factorization.

9219383213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 9219383213 is about 96017.6192841710. The cubic root of 9219383213 is about 2096.8496385616.

The spelling of 9219383213 in words is "nine billion, two hundred nineteen million, three hundred eighty-three thousand, two hundred thirteen".