2706230861 has 2 divisors, whose sum is σ = 2706230862. Its totient is φ = 2706230860.

The previous prime is 2706230851. The next prime is 2706230897. The reversal of 2706230861 is 1680326072.

It is a happy number.

2706230861 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 can be written as a sum of positive squares in only one way, i.e., 2008742761 + 697488100 = 44819^2 + 26410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706230861 - 2⁶ = 2706230797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2706230831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353115430 + 1353115431.

It is an arithmetic number, because the mean of its divisors is an integer number (1353115431).

Almost surely, 2^2706230861 is an apocalyptic number.

It is an amenable number.

2706230861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706230861 is an equidigital number, since it uses as much as digits as its factorization.

2706230861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2706230861 is about 52021.4461640581. The cubic root of 2706230861 is about 1393.5469788244.

The spelling of 2706230861 in words is "two billion, seven hundred six million, two hundred thirty thousand, eight hundred sixty-one".