6385943 has 2 divisors, whose sum is σ = 6385944. Its totient is φ = 6385942.

The previous prime is 6385933. The next prime is 6385987. The reversal of 6385943 is 3495836.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6385943 - 2⁶ = 6385879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6385897 and 6385906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6385933) 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, 3192971 + 3192972.

It is an arithmetic number, because the mean of its divisors is an integer number (3192972).

Almost surely, 2^6385943 is an apocalyptic number.

6385943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6385943 is an equidigital number, since it uses as much as digits as its factorization.

6385943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 6385943 is about 2527.0423423441. The cubic root of 6385943 is about 185.5275228401.

The spelling of 6385943 in words is "six million, three hundred eighty-five thousand, nine hundred forty-three".