6866383 has 2 divisors, whose sum is σ = 6866384. Its totient is φ = 6866382.

The previous prime is 6866381. The next prime is 6866389. The reversal of 6866383 is 3836686.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6866383 - 2¹ = 6866381 is a prime.

Together with 6866381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6866381) 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, 3433191 + 3433192.

It is an arithmetic number, because the mean of its divisors is an integer number (3433192).

Almost surely, 2^6866383 is an apocalyptic number.

6866383 is a deficient number, since it is larger than the sum of its proper divisors (1).

6866383 is an equidigital number, since it uses as much as digits as its factorization.

6866383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 6866383 is about 2620.3784077877. The cubic root of 6866383 is about 190.0681472998.

The spelling of 6866383 in words is "six million, eight hundred sixty-six thousand, three hundred eighty-three".