2983943 has 2 divisors, whose sum is σ = 2983944. Its totient is φ = 2983942.

The previous prime is 2983927. The next prime is 2983949. The reversal of 2983943 is 3493892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2983943 - 2⁴ = 2983927 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2983897 and 2983906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2983949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491971 + 1491972.

It is an arithmetic number, because the mean of its divisors is an integer number (1491972).

2^2983943 is an apocalyptic number.

2983943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2983943 is an equidigital number, since it uses as much as digits as its factorization.

2983943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 2983943 is about 1727.4093319188. The cubic root of 2983943 is about 143.9671832368.

The spelling of 2983943 in words is "two million, nine hundred eighty-three thousand, nine hundred forty-three".