2706203081 has 2 divisors, whose sum is σ = 2706203082. Its totient is φ = 2706203080.

The previous prime is 2706203033. The next prime is 2706203111. The reversal of 2706203081 is 1803026072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1555908025 + 1150295056 = 39445^2 + 33916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706203081 - 2²⁶ = 2639094217 is a prime.

It is a super-2 number, since 2×2706203081² = 14647070231227785122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2706205081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353101540 + 1353101541.

It is an arithmetic number, because the mean of its divisors is an integer number (1353101541).

Almost surely, 2^2706203081 is an apocalyptic number.

It is an amenable number.

2706203081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706203081 is an equidigital number, since it uses as much as digits as its factorization.

2706203081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2706203081 is about 52021.1791581083. The cubic root of 2706203081 is about 1393.5422104622.

The spelling of 2706203081 in words is "two billion, seven hundred six million, two hundred three thousand, eighty-one".