682241291 has 2 divisors, whose sum is σ = 682241292. Its totient is φ = 682241290.

The previous prime is 682241279. The next prime is 682241293. The reversal of 682241291 is 192142286.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682241291 is a prime.

Together with 682241293, 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 (682241293) 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, 341120645 + 341120646.

It is an arithmetic number, because the mean of its divisors is an integer number (341120646).

Almost surely, 2^682241291 is an apocalyptic number.

682241291 is a deficient number, since it is larger than the sum of its proper divisors (1).

682241291 is an equidigital number, since it uses as much as digits as its factorization.

682241291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 682241291 is about 26119.7490608160. The cubic root of 682241291 is about 880.3310096874.

The spelling of 682241291 in words is "six hundred eighty-two million, two hundred forty-one thousand, two hundred ninety-one".