6319313779 has 16 divisors (see below), whose sum is σ = 6638474304. Its totient is φ = 6003993600.

The previous prime is 6319313753. The next prime is 6319313789. The reversal of 6319313779 is 9773139136.

It is not a de Polignac number, because 6319313779 - 2¹⁷ = 6319182707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6319313789) 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 in 15 ways as a sum of consecutive naturals, for example, 2554087 + ... + 2556559.

It is an arithmetic number, because the mean of its divisors is an integer number (414904644).

Almost surely, 2^6319313779 is an apocalyptic number.

6319313779 is a deficient number, since it is larger than the sum of its proper divisors (319160525).

6319313779 is a wasteful number, since it uses less digits than its factorization.

6319313779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198.

The product of its digits is 642978, while the sum is 49.

The square root of 6319313779 is about 79494.1115995392. Note that the first 3 decimals coincide. The cubic root of 6319313779 is about 1848.8001744388.

The spelling of 6319313779 in words is "six billion, three hundred nineteen million, three hundred thirteen thousand, seven hundred seventy-nine".