682486620847 has 2 divisors, whose sum is σ = 682486620848. Its totient is φ = 682486620846.

The previous prime is 682486620811. The next prime is 682486620853. The reversal of 682486620847 is 748026684286.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682486620847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682486620887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341243310423 + 341243310424.

It is an arithmetic number, because the mean of its divisors is an integer number (341243310424).

Almost surely, 2^682486620847 is an apocalyptic number.

682486620847 is a deficient number, since it is larger than the sum of its proper divisors (1).

682486620847 is an equidigital number, since it uses as much as digits as its factorization.

682486620847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49545216, while the sum is 61.

The spelling of 682486620847 in words is "six hundred eighty-two billion, four hundred eighty-six million, six hundred twenty thousand, eight hundred forty-seven".