683424331243 has 2 divisors, whose sum is σ = 683424331244. Its totient is φ = 683424331242.

The previous prime is 683424331193. The next prime is 683424331321. The reversal of 683424331243 is 342133424386.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683424331243 - 2²¹ = 683422234091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683424331243.

It is not a weakly prime, because it can be changed into another prime (683424337243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341712165621 + 341712165622.

It is an arithmetic number, because the mean of its divisors is an integer number (341712165622).

Almost surely, 2^683424331243 is an apocalyptic number.

683424331243 is a deficient number, since it is larger than the sum of its proper divisors (1).

683424331243 is an equidigital number, since it uses as much as digits as its factorization.

683424331243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 43.

The spelling of 683424331243 in words is "six hundred eighty-three billion, four hundred twenty-four million, three hundred thirty-one thousand, two hundred forty-three".