9840373 has 2 divisors, whose sum is σ = 9840374. Its totient is φ = 9840372.

The previous prime is 9840349. The next prime is 9840401. The reversal of 9840373 is 3730489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8625969 + 1214404 = 2937^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 9840373 - 2¹³ = 9832181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9840073) 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, 4920186 + 4920187.

It is an arithmetic number, because the mean of its divisors is an integer number (4920187).

Almost surely, 2^9840373 is an apocalyptic number.

It is an amenable number.

9840373 is a deficient number, since it is larger than the sum of its proper divisors (1).

9840373 is an equidigital number, since it uses as much as digits as its factorization.

9840373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 9840373 is about 3136.9368817367. The cubic root of 9840373 is about 214.2909615435.

The spelling of 9840373 in words is "nine million, eight hundred forty thousand, three hundred seventy-three".