6779510113 has 2 divisors, whose sum is σ = 6779510114. Its totient is φ = 6779510112.

The previous prime is 6779510081. The next prime is 6779510191. The reversal of 6779510113 is 3110159776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6117116944 + 662393169 = 78212^2 + 25737^2 .

It is a cyclic number.

It is not a de Polignac number, because 6779510113 - 2⁵ = 6779510081 is a prime.

It is not a weakly prime, because it can be changed into another prime (6779516113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389755056 + 3389755057.

It is an arithmetic number, because the mean of its divisors is an integer number (3389755057).

Almost surely, 2^6779510113 is an apocalyptic number.

It is an amenable number.

6779510113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6779510113 is an equidigital number, since it uses as much as digits as its factorization.

6779510113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 6779510113 is about 82337.7805931153. The cubic root of 6779510113 is about 1892.6316756679.

Adding to 6779510113 its reverse (3110159776), we get a palindrome (9889669889).

The spelling of 6779510113 in words is "six billion, seven hundred seventy-nine million, five hundred ten thousand, one hundred thirteen".