683204239 has 2 divisors, whose sum is σ = 683204240. Its totient is φ = 683204238.

The previous prime is 683204219. The next prime is 683204329. The reversal of 683204239 is 932402386.

Together with next prime (683204329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683204239 - 2⁷ = 683204111 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 683204198 and 683204207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683204219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341602119 + 341602120.

It is an arithmetic number, because the mean of its divisors is an integer number (341602120).

Almost surely, 2^683204239 is an apocalyptic number.

683204239 is a deficient number, since it is larger than the sum of its proper divisors (1).

683204239 is an equidigital number, since it uses as much as digits as its factorization.

683204239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 683204239 is about 26138.1758927435. The cubic root of 683204239 is about 880.7449954109.

The spelling of 683204239 in words is "six hundred eighty-three million, two hundred four thousand, two hundred thirty-nine".