2200655765779 has 2 divisors, whose sum is σ = 2200655765780. Its totient is φ = 2200655765778.

The previous prime is 2200655765687. The next prime is 2200655765807. The reversal of 2200655765779 is 9775675560022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2200655765779 - 2³³ = 2192065831187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200655765579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100327882889 + 1100327882890.

It is an arithmetic number, because the mean of its divisors is an integer number (1100327882890).

Almost surely, 2^{2200655765779} is an apocalyptic number.

2200655765779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200655765779 is an equidigital number, since it uses as much as digits as its factorization.

2200655765779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566000, while the sum is 61.

The spelling of 2200655765779 in words is "two trillion, two hundred billion, six hundred fifty-five million, seven hundred sixty-five thousand, seven hundred seventy-nine".