2746382081 has 2 divisors, whose sum is σ = 2746382082. Its totient is φ = 2746382080.

The previous prime is 2746382071. The next prime is 2746382141. The reversal of 2746382081 is 1802836472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2077901056 + 668481025 = 45584^2 + 25855^2 .

It is a cyclic number.

It is not a de Polignac number, because 2746382081 - 2³⁰ = 1672640257 is a prime.

It is a super-2 number, since 2×2746382081² = 15085229069675781122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2746382071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373191040 + 1373191041.

It is an arithmetic number, because the mean of its divisors is an integer number (1373191041).

Almost surely, 2^2746382081 is an apocalyptic number.

It is an amenable number.

2746382081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2746382081 is an equidigital number, since it uses as much as digits as its factorization.

2746382081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2746382081 is about 52405.9355512331. The cubic root of 2746382081 is about 1400.4049986451.

The spelling of 2746382081 in words is "two billion, seven hundred forty-six million, three hundred eighty-two thousand, eighty-one".