9328213 has 2 divisors, whose sum is σ = 9328214. Its totient is φ = 9328212.

The previous prime is 9328211. The next prime is 9328219. The reversal of 9328213 is 3128239.

9328213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8625969 + 702244 = 2937^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 9328213 - 2¹ = 9328211 is a prime.

Together with 9328211, it forms a pair of twin primes.

9328213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9328211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4664106 + 4664107.

It is an arithmetic number, because the mean of its divisors is an integer number (4664107).

Almost surely, 2^9328213 is an apocalyptic number.

It is an amenable number.

9328213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9328213 is an equidigital number, since it uses as much as digits as its factorization.

9328213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 9328213 is about 3054.2123370846. The cubic root of 9328213 is about 210.5068106567.

The spelling of 9328213 in words is "nine million, three hundred twenty-eight thousand, two hundred thirteen".