676796671 has 2 divisors, whose sum is σ = 676796672. Its totient is φ = 676796670.

The previous prime is 676796669. The next prime is 676796759. The reversal of 676796671 is 176697676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676796671 - 2¹ = 676796669 is a prime.

Together with 676796669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676796971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338398335 + 338398336.

It is an arithmetic number, because the mean of its divisors is an integer number (338398336).

Almost surely, 2^676796671 is an apocalyptic number.

676796671 is a deficient number, since it is larger than the sum of its proper divisors (1).

676796671 is an equidigital number, since it uses as much as digits as its factorization.

676796671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 55.

The square root of 676796671 is about 26015.3160849527. The cubic root of 676796671 is about 877.9829279253.

The spelling of 676796671 in words is "six hundred seventy-six million, seven hundred ninety-six thousand, six hundred seventy-one".