680947363 has 2 divisors, whose sum is σ = 680947364. Its totient is φ = 680947362.

The previous prime is 680947283. The next prime is 680947367. The reversal of 680947363 is 363749086.

680947363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-680947363 is a prime.

It is a super-2 number, since 2×680947363² = 927378622353307538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (680947367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340473681 + 340473682.

It is an arithmetic number, because the mean of its divisors is an integer number (340473682).

Almost surely, 2^680947363 is an apocalyptic number.

680947363 is a deficient number, since it is larger than the sum of its proper divisors (1).

680947363 is an equidigital number, since it uses as much as digits as its factorization.

680947363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 680947363 is about 26094.9681547995. The cubic root of 680947363 is about 879.7741168691.

It can be divided in two parts, 68094 and 7363, that added together give a palindrome (75457).

The spelling of 680947363 in words is "six hundred eighty million, nine hundred forty-seven thousand, three hundred sixty-three".