682186361 has 2 divisors, whose sum is σ = 682186362. Its totient is φ = 682186360.

The previous prime is 682186289. The next prime is 682186367. The reversal of 682186361 is 163681286.

682186361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481539136 + 200647225 = 21944^2 + 14165^2 .

It is a cyclic number.

It is not a de Polignac number, because 682186361 - 2¹⁰ = 682185337 is a prime.

It is a super-2 number, since 2×682186361² = 930756462268844642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (682186367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341093180 + 341093181.

It is an arithmetic number, because the mean of its divisors is an integer number (341093181).

Almost surely, 2^682186361 is an apocalyptic number.

It is an amenable number.

682186361 is a deficient number, since it is larger than the sum of its proper divisors (1).

682186361 is an equidigital number, since it uses as much as digits as its factorization.

682186361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 682186361 is about 26118.6975364393. The cubic root of 682186361 is about 880.3073827190.

The spelling of 682186361 in words is "six hundred eighty-two million, one hundred eighty-six thousand, three hundred sixty-one".