3983963 has 2 divisors, whose sum is σ = 3983964. Its totient is φ = 3983962.

The previous prime is 3983951. The next prime is 3983981. The reversal of 3983963 is 3693893.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3983963 is a prime.

It is a super-2 number, since 2×3983963² = 31743922370738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3983963.

It is not a weakly prime, because it can be changed into another prime (3983983) 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, 1991981 + 1991982.

It is an arithmetic number, because the mean of its divisors is an integer number (1991982).

Almost surely, 2^3983963 is an apocalyptic number.

3983963 is a deficient number, since it is larger than the sum of its proper divisors (1).

3983963 is an equidigital number, since it uses as much as digits as its factorization.

3983963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 41.

The square root of 3983963 is about 1995.9867234027. The cubic root of 3983963 is about 158.5276781301.

The spelling of 3983963 in words is "three million, nine hundred eighty-three thousand, nine hundred sixty-three".