671316313 has 8 divisors (see below), whose sum is σ = 673882560. Its totient is φ = 668755920.

The previous prime is 671316311. The next prime is 671316343. The reversal of 671316313 is 313613176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671316313 - 2¹ = 671316311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671316311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429828 + ... + 431386.

It is an arithmetic number, because the mean of its divisors is an integer number (84235320).

Almost surely, 2^671316313 is an apocalyptic number.

It is an amenable number.

671316313 is a deficient number, since it is larger than the sum of its proper divisors (2566247).

671316313 is a wasteful number, since it uses less digits than its factorization.

671316313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927.

The product of its digits is 6804, while the sum is 31.

The square root of 671316313 is about 25909.7725385616. The cubic root of 671316313 is about 875.6066815185.

Adding to 671316313 its reverse (313613176), we get a palindrome (984929489).

It can be divided in two parts, 6713163 and 13, that added together give a palindrome (6713176).

The spelling of 671316313 in words is "six hundred seventy-one million, three hundred sixteen thousand, three hundred thirteen".