7983841 has 2 divisors, whose sum is σ = 7983842. Its totient is φ = 7983840.

The previous prime is 7983827. The next prime is 7983851. The reversal of 7983841 is 1483897.

7983841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4389025 + 3594816 = 2095^2 + 1896^2 .

It is a cyclic number.

It is not a de Polignac number, because 7983841 - 2⁵ = 7983809 is a prime.

It is a super-2 number, since 2×7983841² = 127483434226562, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7983794 and 7983803.

It is not a weakly prime, because it can be changed into another prime (7983851) 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, 3991920 + 3991921.

It is an arithmetic number, because the mean of its divisors is an integer number (3991921).

Almost surely, 2^7983841 is an apocalyptic number.

It is an amenable number.

7983841 is a deficient number, since it is larger than the sum of its proper divisors (1).

7983841 is an equidigital number, since it uses as much as digits as its factorization.

7983841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 7983841 is about 2825.5691462075. The cubic root of 7983841 is about 199.8652509005.

The spelling of 7983841 in words is "seven million, nine hundred eighty-three thousand, eight hundred forty-one".