2706120881 has 2 divisors, whose sum is σ = 2706120882. Its totient is φ = 2706120880.

The previous prime is 2706120853. The next prime is 2706120883. The reversal of 2706120881 is 1880216072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2564510881 + 141610000 = 50641^2 + 11900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706120881 - 2⁶ = 2706120817 is a prime.

It is a super-2 number, since 2×2706120881² = 14646180445168432322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2706120883, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2706120883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353060440 + 1353060441.

It is an arithmetic number, because the mean of its divisors is an integer number (1353060441).

Almost surely, 2^2706120881 is an apocalyptic number.

It is an amenable number.

2706120881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706120881 is an equidigital number, since it uses as much as digits as its factorization.

2706120881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 2706120881 is about 52020.3890892792. The cubic root of 2706120881 is about 1393.5281008621.

The spelling of 2706120881 in words is "two billion, seven hundred six million, one hundred twenty thousand, eight hundred eighty-one".