6845983 has 2 divisors, whose sum is σ = 6845984. Its totient is φ = 6845982.

The previous prime is 6845981. The next prime is 6846017. The reversal of 6845983 is 3895486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6845983 - 2¹ = 6845981 is a prime.

Together with 6845981, 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 (6845981) 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, 3422991 + 3422992.

It is an arithmetic number, because the mean of its divisors is an integer number (3422992).

Almost surely, 2^6845983 is an apocalyptic number.

6845983 is a deficient number, since it is larger than the sum of its proper divisors (1).

6845983 is an equidigital number, since it uses as much as digits as its factorization.

6845983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 6845983 is about 2616.4829447180. The cubic root of 6845983 is about 189.8797299793.

The spelling of 6845983 in words is "six million, eight hundred forty-five thousand, nine hundred eighty-three".