680282597 has 2 divisors, whose sum is σ = 680282598. Its totient is φ = 680282596.

The previous prime is 680282587. The next prime is 680282621. The reversal of 680282597 is 795282086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532271041 + 148011556 = 23071^2 + 12166^2 .

It is a cyclic number.

It is not a de Polignac number, because 680282597 - 2¹⁰ = 680281573 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 (680282587) 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, 340141298 + 340141299.

It is an arithmetic number, because the mean of its divisors is an integer number (340141299).

Almost surely, 2^680282597 is an apocalyptic number.

It is an amenable number.

680282597 is a deficient number, since it is larger than the sum of its proper divisors (1).

680282597 is an equidigital number, since it uses as much as digits as its factorization.

680282597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 680282597 is about 26082.2276080859. The cubic root of 680282597 is about 879.4877343129.

The spelling of 680282597 in words is "six hundred eighty million, two hundred eighty-two thousand, five hundred ninety-seven".