683448811 has 2 divisors, whose sum is σ = 683448812. Its totient is φ = 683448810.

The previous prime is 683448797. The next prime is 683448851. The reversal of 683448811 is 118844386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683448811 - 2¹¹ = 683446763 is a prime.

It is not a weakly prime, because it can be changed into another prime (683448851) 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, 341724405 + 341724406.

It is an arithmetic number, because the mean of its divisors is an integer number (341724406).

Almost surely, 2^683448811 is an apocalyptic number.

683448811 is a deficient number, since it is larger than the sum of its proper divisors (1).

683448811 is an equidigital number, since it uses as much as digits as its factorization.

683448811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 43.

The square root of 683448811 is about 26142.8539184229. The cubic root of 683448811 is about 880.8500786126.

The spelling of 683448811 in words is "six hundred eighty-three million, four hundred forty-eight thousand, eight hundred eleven".