9378233 has 2 divisors, whose sum is σ = 9378234. Its totient is φ = 9378232.

The previous prime is 9378211. The next prime is 9378241. The reversal of 9378233 is 3328739.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7772944 + 1605289 = 2788^2 + 1267^2 .

It is an emirp because it is prime and its reverse (3328739) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9378233 - 2¹⁰ = 9377209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9378193 and 9378202.

It is not a weakly prime, because it can be changed into another prime (9378133) 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, 4689116 + 4689117.

It is an arithmetic number, because the mean of its divisors is an integer number (4689117).

Almost surely, 2^9378233 is an apocalyptic number.

It is an amenable number.

9378233 is a deficient number, since it is larger than the sum of its proper divisors (1).

9378233 is an equidigital number, since it uses as much as digits as its factorization.

9378233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 9378233 is about 3062.3900796600. The cubic root of 9378233 is about 210.8824019202.

The spelling of 9378233 in words is "nine million, three hundred seventy-eight thousand, two hundred thirty-three".