682248197 has 2 divisors, whose sum is σ = 682248198. Its totient is φ = 682248196.

The previous prime is 682248179. The next prime is 682248221. The reversal of 682248197 is 791842286.

It is a happy number.

Together with previous prime (682248179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468679201 + 213568996 = 21649^2 + 14614^2 .

It is a cyclic number.

It is not a de Polignac number, because 682248197 - 2¹⁰ = 682247173 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 (682248107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341124098 + 341124099.

It is an arithmetic number, because the mean of its divisors is an integer number (341124099).

Almost surely, 2^682248197 is an apocalyptic number.

It is an amenable number.

682248197 is a deficient number, since it is larger than the sum of its proper divisors (1).

682248197 is an equidigital number, since it uses as much as digits as its factorization.

682248197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 47.

The square root of 682248197 is about 26119.8812593013. The cubic root of 682248197 is about 880.3339800663. Note that the first 3 decimals are identical.

The spelling of 682248197 in words is "six hundred eighty-two million, two hundred forty-eight thousand, one hundred ninety-seven".