2265848779 has 2 divisors, whose sum is σ = 2265848780. Its totient is φ = 2265848778.

The previous prime is 2265848777. The next prime is 2265848831. The reversal of 2265848779 is 9778485622.

It is a happy number.

2265848779 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 2265848779 - 2¹ = 2265848777 is a prime.

Together with 2265848777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2265848777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132924389 + 1132924390.

It is an arithmetic number, because the mean of its divisors is an integer number (1132924390).

Almost surely, 2^2265848779 is an apocalyptic number.

2265848779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265848779 is an equidigital number, since it uses as much as digits as its factorization.

2265848779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 58.

The square root of 2265848779 is about 47600.9325433862. The cubic root of 2265848779 is about 1313.4402087278.

The spelling of 2265848779 in words is "two billion, two hundred sixty-five million, eight hundred forty-eight thousand, seven hundred seventy-nine".