3853943 has 2 divisors, whose sum is σ = 3853944. Its totient is φ = 3853942.

The previous prime is 3853937. The next prime is 3853991. The reversal of 3853943 is 3493583.

It is a weak prime.

It is an emirp because it is prime and its reverse (3493583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3853943 - 2⁸ = 3853687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3853933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1926971 + 1926972.

It is an arithmetic number, because the mean of its divisors is an integer number (1926972).

Almost surely, 2^3853943 is an apocalyptic number.

3853943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3853943 is an equidigital number, since it uses as much as digits as its factorization.

3853943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 3853943 is about 1963.1461993443. The cubic root of 3853943 is about 156.7840079614.

The spelling of 3853943 in words is "three million, eight hundred fifty-three thousand, nine hundred forty-three".