682844440097 has 2 divisors, whose sum is σ = 682844440098. Its totient is φ = 682844440096.

The previous prime is 682844440037. The next prime is 682844440099. The reversal of 682844440097 is 790044448286.

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., 664878790801 + 17965649296 = 815401^2 + 134036^2 .

It is a cyclic number.

It is not a de Polignac number, because 682844440097 - 2²⁸ = 682576004641 is a prime.

Together with 682844440099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (682844440099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341422220048 + 341422220049.

It is an arithmetic number, because the mean of its divisors is an integer number (341422220049).

Almost surely, 2^682844440097 is an apocalyptic number.

It is an amenable number.

682844440097 is a deficient number, since it is larger than the sum of its proper divisors (1).

682844440097 is an equidigital number, since it uses as much as digits as its factorization.

682844440097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 682844440097 in words is "six hundred eighty-two billion, eight hundred forty-four million, four hundred forty thousand, ninety-seven".