6678383 has 2 divisors, whose sum is σ = 6678384. Its totient is φ = 6678382.

The previous prime is 6678317. The next prime is 6678401. The reversal of 6678383 is 3838766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6678383 - 2¹² = 6674287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6678383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6678313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339191 + 3339192.

It is an arithmetic number, because the mean of its divisors is an integer number (3339192).

Almost surely, 2^6678383 is an apocalyptic number.

6678383 is a deficient number, since it is larger than the sum of its proper divisors (1).

6678383 is an equidigital number, since it uses as much as digits as its factorization.

6678383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 6678383 is about 2584.2567596893. The cubic root of 6678383 is about 188.3173961680.

It can be divided in two parts, 66783 and 83, that added together give a palindrome (66866).

The spelling of 6678383 in words is "six million, six hundred seventy-eight thousand, three hundred eighty-three".