683983 has 2 divisors, whose sum is σ = 683984. Its totient is φ = 683982.

The previous prime is 683957. The next prime is 684007. The reversal of 683983 is 389386.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683983 - 2⁹ = 683471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341991 + 341992.

It is an arithmetic number, because the mean of its divisors is an integer number (341992).

2⁶⁸³⁹⁸³ is an apocalyptic number.

683983 is a deficient number, since it is larger than the sum of its proper divisors (1).

683983 is an equidigital number, since it uses as much as digits as its factorization.

683983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 683983 is about 827.0326474813. The cubic root of 683983 is about 88.1079511978.

The spelling of 683983 in words is "six hundred eighty-three thousand, nine hundred eighty-three".