680373203 has 2 divisors, whose sum is σ = 680373204. Its totient is φ = 680373202.

The previous prime is 680373181. The next prime is 680373241. The reversal of 680373203 is 302373086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680373203 - 2⁸ = 680372947 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 680373203.

It is not a weakly prime, because it can be changed into another prime (680373703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340186601 + 340186602.

It is an arithmetic number, because the mean of its divisors is an integer number (340186602).

Almost surely, 2^680373203 is an apocalyptic number.

680373203 is a deficient number, since it is larger than the sum of its proper divisors (1).

680373203 is an equidigital number, since it uses as much as digits as its factorization.

680373203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 680373203 is about 26083.9644801169. The cubic root of 680373203 is about 879.5267785418.

The spelling of 680373203 in words is "six hundred eighty million, three hundred seventy-three thousand, two hundred three".