2795888881 has 2 divisors, whose sum is σ = 2795888882. Its totient is φ = 2795888880.

The previous prime is 2795888839. The next prime is 2795888899. The reversal of 2795888881 is 1888885972.

2795888881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2244390625 + 551498256 = 47375^2 + 23484^2 .

It is a cyclic number.

It is not a de Polignac number, because 2795888881 - 2¹⁵ = 2795856113 is a prime.

It is a super-2 number, since 2×2795888881² = 15633989269798864322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2795888281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397944440 + 1397944441.

It is an arithmetic number, because the mean of its divisors is an integer number (1397944441).

Almost surely, 2^2795888881 is an apocalyptic number.

It is an amenable number.

2795888881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2795888881 is an equidigital number, since it uses as much as digits as its factorization.

2795888881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20643840, while the sum is 64.

The square root of 2795888881 is about 52876.1655285252. The cubic root of 2795888881 is about 1408.7695922492.

The spelling of 2795888881 in words is "two billion, seven hundred ninety-five million, eight hundred eighty-eight thousand, eight hundred eighty-one".