396983 has 2 divisors, whose sum is σ = 396984. Its totient is φ = 396982.

The previous prime is 396971. The next prime is 396997. The reversal of 396983 is 389693.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396983 - 2⁶ = 396919 is a prime.

It is a Sophie Germain 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 (396943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198491 + 198492.

It is an arithmetic number, because the mean of its divisors is an integer number (198492).

2³⁹⁶⁹⁸³ is an apocalyptic number.

396983 is a deficient number, since it is larger than the sum of its proper divisors (1).

396983 is an equidigital number, since it uses as much as digits as its factorization.

396983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 396983 is about 630.0658695724. The cubic root of 396983 is about 73.4949168897.

The spelling of 396983 in words is "three hundred ninety-six thousand, nine hundred eighty-three".