680348573 has 2 divisors, whose sum is σ = 680348574. Its totient is φ = 680348572.

The previous prime is 680348569. The next prime is 680348621. The reversal of 680348573 is 375843086.

680348573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592776409 + 87572164 = 24347^2 + 9358^2 .

It is a cyclic number.

It is not a de Polignac number, because 680348573 - 2² = 680348569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680348873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340174286 + 340174287.

It is an arithmetic number, because the mean of its divisors is an integer number (340174287).

Almost surely, 2^680348573 is an apocalyptic number.

It is an amenable number.

680348573 is a deficient number, since it is larger than the sum of its proper divisors (1).

680348573 is an equidigital number, since it uses as much as digits as its factorization.

680348573 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 44.

The square root of 680348573 is about 26083.4923466931. The cubic root of 680348573 is about 879.5161652461.

The spelling of 680348573 in words is "six hundred eighty million, three hundred forty-eight thousand, five hundred seventy-three".