6383939 has 2 divisors, whose sum is σ = 6383940. Its totient is φ = 6383938.

The previous prime is 6383933. The next prime is 6383953. The reversal of 6383939 is 9393836.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6383939 - 2¹² = 6379843 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6383896 and 6383905.

It is not a weakly prime, because it can be changed into another prime (6383933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3191969 + 3191970.

It is an arithmetic number, because the mean of its divisors is an integer number (3191970).

Almost surely, 2^6383939 is an apocalyptic number.

6383939 is a deficient number, since it is larger than the sum of its proper divisors (1).

6383939 is an equidigital number, since it uses as much as digits as its factorization.

6383939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The square root of 6383939 is about 2526.6458002656. The cubic root of 6383939 is about 185.5081137487.

The spelling of 6383939 in words is "six million, three hundred eighty-three thousand, nine hundred thirty-nine".