6776973313 has 16 divisors (see below), whose sum is σ = 7975656576. Its totient is φ = 5689066240.

The previous prime is 6776973311. The next prime is 6776973319. The reversal of 6776973313 is 3133796776.

It is not a de Polignac number, because 6776973313 - 2¹ = 6776973311 is a prime.

It is a super-2 number, since 2×6776973313² = 91854734570228391938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6776973311) 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 15 ways as a sum of consecutive naturals, for example, 331981 + ... + 351802.

It is an arithmetic number, because the mean of its divisors is an integer number (498478536).

Almost surely, 2^6776973313 is an apocalyptic number.

It is an amenable number.

6776973313 is a deficient number, since it is larger than the sum of its proper divisors (1198683263).

6776973313 is a wasteful number, since it uses less digits than its factorization.

6776973313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683864.

The product of its digits is 3000564, while the sum is 52.

The square root of 6776973313 is about 82322.3743158566. The cubic root of 6776973313 is about 1892.3955805847.

It can be divided in two parts, 6776 and 973313, that added together give a palindrome (980089).

The spelling of 6776973313 in words is "six billion, seven hundred seventy-six million, nine hundred seventy-three thousand, three hundred thirteen".