676760891 has 2 divisors, whose sum is σ = 676760892. Its totient is φ = 676760890.

The previous prime is 676760879. The next prime is 676760893. The reversal of 676760891 is 198067676.

676760891 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 676760891 - 2²⁶ = 609652027 is a prime.

It is a super-2 number, since 2×676760891² = 916010607174227762, which contains 22 as substring.

Together with 676760893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (676760893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338380445 + 338380446.

It is an arithmetic number, because the mean of its divisors is an integer number (338380446).

Almost surely, 2^676760891 is an apocalyptic number.

676760891 is a deficient number, since it is larger than the sum of its proper divisors (1).

676760891 is an equidigital number, since it uses as much as digits as its factorization.

676760891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 676760891 is about 26014.6284040345. The cubic root of 676760891 is about 877.9674556355.

The spelling of 676760891 in words is "six hundred seventy-six million, seven hundred sixty thousand, eight hundred ninety-one".