683684341 has 2 divisors, whose sum is σ = 683684342. Its totient is φ = 683684340.

The previous prime is 683684321. The next prime is 683684357. The reversal of 683684341 is 143486386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532640241 + 151044100 = 23079^2 + 12290^2 .

It is a cyclic number.

It is not a de Polignac number, because 683684341 - 2²¹ = 681587189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683684321) 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, 341842170 + 341842171.

It is an arithmetic number, because the mean of its divisors is an integer number (341842171).

Almost surely, 2^683684341 is an apocalyptic number.

It is an amenable number.

683684341 is a deficient number, since it is larger than the sum of its proper divisors (1).

683684341 is an equidigital number, since it uses as much as digits as its factorization.

683684341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 683684341 is about 26147.3582030767. The cubic root of 683684341 is about 880.9512531205.

The spelling of 683684341 in words is "six hundred eighty-three million, six hundred eighty-four thousand, three hundred forty-one".