683933 has 2 divisors, whose sum is σ = 683934. Its totient is φ = 683932.

The previous prime is 683923. The next prime is 683939. The reversal of 683933 is 339386.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683929 + 4 = 827^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 683933 - 2¹² = 679837 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 683933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683939) 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, 341966 + 341967.

It is an arithmetic number, because the mean of its divisors is an integer number (341967).

2⁶⁸³⁹³³ is an apocalyptic number.

It is an amenable number.

683933 is a deficient number, since it is larger than the sum of its proper divisors (1).

683933 is an equidigital number, since it uses as much as digits as its factorization.

683933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 683933 is about 827.0024183761. The cubic root of 683933 is about 88.1058042123.

The spelling of 683933 in words is "six hundred eighty-three thousand, nine hundred thirty-three".