2730813727 has 2 divisors, whose sum is σ = 2730813728. Its totient is φ = 2730813726.

The previous prime is 2730813721. The next prime is 2730813829. The reversal of 2730813727 is 7273180372.

2730813727 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 is a cyclic number.

It is not a de Polignac number, because 2730813727 - 2¹¹ = 2730811679 is a prime.

It is a super-2 number, since 2×2730813727² = 14914687223143261058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2730813727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730813721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365406863 + 1365406864.

It is an arithmetic number, because the mean of its divisors is an integer number (1365406864).

Almost surely, 2^2730813727 is an apocalyptic number.

2730813727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730813727 is an equidigital number, since it uses as much as digits as its factorization.

2730813727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 2730813727 is about 52257.1882806567. The cubic root of 2730813727 is about 1397.7538347359.

The spelling of 2730813727 in words is "two billion, seven hundred thirty million, eight hundred thirteen thousand, seven hundred twenty-seven".