9812393 has 2 divisors, whose sum is σ = 9812394. Its totient is φ = 9812392.

The previous prime is 9812389. The next prime is 9812431. The reversal of 9812393 is 3932189.

9812393 is digitally balanced in base 3, 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., 9193024 + 619369 = 3032^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 9812393 - 2² = 9812389 is a prime.

It is not a weakly prime, because it can be changed into another prime (9812323) 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, 4906196 + 4906197.

It is an arithmetic number, because the mean of its divisors is an integer number (4906197).

Almost surely, 2^9812393 is an apocalyptic number.

It is an amenable number.

9812393 is a deficient number, since it is larger than the sum of its proper divisors (1).

9812393 is an equidigital number, since it uses as much as digits as its factorization.

9812393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 9812393 is about 3132.4739424295. The cubic root of 9812393 is about 214.0876646105.

The spelling of 9812393 in words is "nine million, eight hundred twelve thousand, three hundred ninety-three".