676708271 has 4 divisors (see below), whose sum is σ = 676786344. Its totient is φ = 676630200.

The previous prime is 676708267. The next prime is 676708289. The reversal of 676708271 is 172807676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676708271 - 2² = 676708267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676708261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24140 + ... + 44001.

It is an arithmetic number, because the mean of its divisors is an integer number (169196586).

Almost surely, 2^676708271 is an apocalyptic number.

676708271 is a deficient number, since it is larger than the sum of its proper divisors (78073).

676708271 is an equidigital number, since it uses as much as digits as its factorization.

676708271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78072.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 676708271 is about 26013.6170303170. The cubic root of 676708271 is about 877.9447002598.

The spelling of 676708271 in words is "six hundred seventy-six million, seven hundred eight thousand, two hundred seventy-one".