676787873 has 2 divisors, whose sum is σ = 676787874. Its totient is φ = 676787872.

The previous prime is 676787869. The next prime is 676787897. The reversal of 676787873 is 378787676.

676787873 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., 664453729 + 12334144 = 25777^2 + 3512^2 .

It is a cyclic number.

It is not a de Polignac number, because 676787873 - 2² = 676787869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (676787173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338393936 + 338393937.

It is an arithmetic number, because the mean of its divisors is an integer number (338393937).

Almost surely, 2^676787873 is an apocalyptic number.

It is an amenable number.

676787873 is a deficient number, since it is larger than the sum of its proper divisors (1).

676787873 is an equidigital number, since it uses as much as digits as its factorization.

676787873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16595712, while the sum is 59.

The square root of 676787873 is about 26015.1469917047. The cubic root of 676787873 is about 877.9791234704.

The spelling of 676787873 in words is "six hundred seventy-six million, seven hundred eighty-seven thousand, eight hundred seventy-three".