682207871 has 2 divisors, whose sum is σ = 682207872. Its totient is φ = 682207870.

The previous prime is 682207811. The next prime is 682207921. The reversal of 682207871 is 178702286.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682207871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682207811) 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, 341103935 + 341103936.

It is an arithmetic number, because the mean of its divisors is an integer number (341103936).

Almost surely, 2^682207871 is an apocalyptic number.

682207871 is a deficient number, since it is larger than the sum of its proper divisors (1).

682207871 is an equidigital number, since it uses as much as digits as its factorization.

682207871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 682207871 is about 26119.1093071720. The cubic root of 682207871 is about 880.3166349380.

The spelling of 682207871 in words is "six hundred eighty-two million, two hundred seven thousand, eight hundred seventy-one".