676620211 has 2 divisors, whose sum is σ = 676620212. Its totient is φ = 676620210.

The previous prime is 676620193. The next prime is 676620223. The reversal of 676620211 is 112026676.

It is a happy number.

676620211 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 not a de Polignac number, because 676620211 - 2¹⁷ = 676489139 is a prime.

It is not a weakly prime, because it can be changed into another prime (676620251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338310105 + 338310106.

It is an arithmetic number, because the mean of its divisors is an integer number (338310106).

Almost surely, 2^676620211 is an apocalyptic number.

676620211 is a deficient number, since it is larger than the sum of its proper divisors (1).

676620211 is an equidigital number, since it uses as much as digits as its factorization.

676620211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 676620211 is about 26011.9244001669. The cubic root of 676620211 is about 877.9066163136.

Adding to 676620211 its reverse (112026676), we get a palindrome (788646887).

The spelling of 676620211 in words is "six hundred seventy-six million, six hundred twenty thousand, two hundred eleven".