2730276641 has 2 divisors, whose sum is σ = 2730276642. Its totient is φ = 2730276640.

The previous prime is 2730276631. The next prime is 2730276643. The reversal of 2730276641 is 1466720372.

2730276641 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., 1615718416 + 1114558225 = 40196^2 + 33385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730276641 is a prime.

Together with 2730276643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2730276595 and 2730276604.

It is not a weakly prime, because it can be changed into another prime (2730276643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365138320 + 1365138321.

It is an arithmetic number, because the mean of its divisors is an integer number (1365138321).

Almost surely, 2^2730276641 is an apocalyptic number.

It is an amenable number.

2730276641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730276641 is an equidigital number, since it uses as much as digits as its factorization.

2730276641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 2730276641 is about 52252.0491559900. The cubic root of 2730276641 is about 1397.6621937683.

The spelling of 2730276641 in words is "two billion, seven hundred thirty million, two hundred seventy-six thousand, six hundred forty-one".