680301773 has 2 divisors, whose sum is σ = 680301774. Its totient is φ = 680301772.

The previous prime is 680301689. The next prime is 680301803. The reversal of 680301773 is 377103086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 586947529 + 93354244 = 24227^2 + 9662^2 .

It is a cyclic number.

It is not a de Polignac number, because 680301773 - 2¹⁰ = 680300749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680301173) 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, 340150886 + 340150887.

It is an arithmetic number, because the mean of its divisors is an integer number (340150887).

Almost surely, 2^680301773 is an apocalyptic number.

It is an amenable number.

680301773 is a deficient number, since it is larger than the sum of its proper divisors (1).

680301773 is an equidigital number, since it uses as much as digits as its factorization.

680301773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 680301773 is about 26082.5952121333. The cubic root of 680301773 is about 879.4959979857.

The spelling of 680301773 in words is "six hundred eighty million, three hundred one thousand, seven hundred seventy-three".