680207463931927 has 2 divisors, whose sum is σ = 680207463931928. Its totient is φ = 680207463931926.

The previous prime is 680207463931867. The next prime is 680207463931987. The reversal of 680207463931927 is 729139364702086.

It is a balanced prime because it is at equal distance from previous prime (680207463931867) and next prime (680207463931987).

It is a cyclic number.

It is not a de Polignac number, because 680207463931927 - 2⁷ = 680207463931799 is a prime.

It is a super-2 number, since 2×680207463931927² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680207463931987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340103731965963 + 340103731965964.

It is an arithmetic number, because the mean of its divisors is an integer number (340103731965964).

Almost surely, 2^{680207463931927} is an apocalyptic number.

680207463931927 is a deficient number, since it is larger than the sum of its proper divisors (1).

680207463931927 is an equidigital number, since it uses as much as digits as its factorization.

680207463931927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 680207463931927 in words is "six hundred eighty trillion, two hundred seven billion, four hundred sixty-three million, nine hundred thirty-one thousand, nine hundred twenty-seven".