8107776013 has 2 divisors, whose sum is σ = 8107776014. Its totient is φ = 8107776012.

The previous prime is 8107775993. The next prime is 8107776037. The reversal of 8107776013 is 3106777018.

8107776013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7465305604 + 642470409 = 86402^2 + 25347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8107776013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8107776073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053888006 + 4053888007.

It is an arithmetic number, because the mean of its divisors is an integer number (4053888007).

Almost surely, 2^8107776013 is an apocalyptic number.

It is an amenable number.

8107776013 is a deficient number, since it is larger than the sum of its proper divisors (1).

8107776013 is an equidigital number, since it uses as much as digits as its factorization.

8107776013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 8107776013 is about 90043.1897091612. The cubic root of 8107776013 is about 2008.9413014121.

The spelling of 8107776013 in words is "eight billion, one hundred seven million, seven hundred seventy-six thousand, thirteen".