6426383 has 2 divisors, whose sum is σ = 6426384. Its totient is φ = 6426382.

The previous prime is 6426379. The next prime is 6426397. The reversal of 6426383 is 3836246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6426383 - 2² = 6426379 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6426583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213191 + 3213192.

It is an arithmetic number, because the mean of its divisors is an integer number (3213192).

Almost surely, 2^6426383 is an apocalyptic number.

6426383 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426383 is an equidigital number, since it uses as much as digits as its factorization.

6426383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 6426383 is about 2535.0311635165. The cubic root of 6426383 is about 185.9183265732.

It can be divided in two parts, 64263 and 83, that added together give a palindrome (64346).

The spelling of 6426383 in words is "six million, four hundred twenty-six thousand, three hundred eighty-three".