2100088455779 has 2 divisors, whose sum is σ = 2100088455780. Its totient is φ = 2100088455778.

The previous prime is 2100088455737. The next prime is 2100088455791. The reversal of 2100088455779 is 9775548800012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100088455779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100088455719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050044227889 + 1050044227890.

It is an arithmetic number, because the mean of its divisors is an integer number (1050044227890).

Almost surely, 2^{2100088455779} is an apocalyptic number.

2100088455779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100088455779 is an equidigital number, since it uses as much as digits as its factorization.

2100088455779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 2100088455779 in words is "two trillion, one hundred billion, eighty-eight million, four hundred fifty-five thousand, seven hundred seventy-nine".