6313944679 has 8 divisors (see below), whose sum is σ = 7216468128. Its totient is φ = 5411554080.

The previous prime is 6313944677. The next prime is 6313944697. The reversal of 6313944679 is 9764493136.

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 6313944679 - 2¹ = 6313944677 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 (6313944671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109569 + ... + 156949.

It is an arithmetic number, because the mean of its divisors is an integer number (902058516).

Almost surely, 2^6313944679 is an apocalyptic number.

6313944679 is a deficient number, since it is larger than the sum of its proper divisors (902523449).

6313944679 is a wasteful number, since it uses less digits than its factorization.

6313944679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66425.

The product of its digits is 2939328, while the sum is 52.

The square root of 6313944679 is about 79460.3339975362. Note that the first 3 decimals coincide. The cubic root of 6313944679 is about 1848.2764252915.

The spelling of 6313944679 in words is "six billion, three hundred thirteen million, nine hundred forty-four thousand, six hundred seventy-nine".