2795816563 has 2 divisors, whose sum is σ = 2795816564. Its totient is φ = 2795816562.

The previous prime is 2795816531. The next prime is 2795816603. The reversal of 2795816563 is 3656185972.

2795816563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2795816563 - 2⁵ = 2795816531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2795816563.

It is not a weakly prime, because it can be changed into another prime (2795816063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397908281 + 1397908282.

It is an arithmetic number, because the mean of its divisors is an integer number (1397908282).

Almost surely, 2^2795816563 is an apocalyptic number.

2795816563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2795816563 is an equidigital number, since it uses as much as digits as its factorization.

2795816563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 52.

The square root of 2795816563 is about 52875.4816810211. The cubic root of 2795816563 is about 1408.7574458106.

It can be divided in two parts, 27958 and 16563, that added together give a square (44521 = 211²).

The spelling of 2795816563 in words is "two billion, seven hundred ninety-five million, eight hundred sixteen thousand, five hundred sixty-three".