9993383 has 2 divisors, whose sum is σ = 9993384. Its totient is φ = 9993382.

The previous prime is 9993359. The next prime is 9993397. The reversal of 9993383 is 3833999.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9993383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9993343) 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, 4996691 + 4996692.

It is an arithmetic number, because the mean of its divisors is an integer number (4996692).

Almost surely, 2^9993383 is an apocalyptic number.

9993383 is a deficient number, since it is larger than the sum of its proper divisors (1).

9993383 is an equidigital number, since it uses as much as digits as its factorization.

9993383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 44.

The square root of 9993383 is about 3161.2312474730. The cubic root of 9993383 is about 215.3959388703.

The spelling of 9993383 in words is "nine million, nine hundred ninety-three thousand, three hundred eighty-three".