2809796711 has 2 divisors, whose sum is σ = 2809796712. Its totient is φ = 2809796710.

The previous prime is 2809796611. The next prime is 2809796719. The reversal of 2809796711 is 1176979082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2809796711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2809796711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2809796719) 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 as a sum of consecutive naturals, namely, 1404898355 + 1404898356.

It is an arithmetic number, because the mean of its divisors is an integer number (1404898356).

Almost surely, 2^2809796711 is an apocalyptic number.

2809796711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2809796711 is an equidigital number, since it uses as much as digits as its factorization.

2809796711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 50.

The square root of 2809796711 is about 53007.5156086380. The cubic root of 2809796711 is about 1411.1016508205.

The spelling of 2809796711 in words is "two billion, eight hundred nine million, seven hundred ninety-six thousand, seven hundred eleven".