2730350291 has 2 divisors, whose sum is σ = 2730350292. Its totient is φ = 2730350290.

The previous prime is 2730350239. The next prime is 2730350333. The reversal of 2730350291 is 1920530372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2730350291 - 2¹⁸ = 2730088147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2730355291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365175145 + 1365175146.

It is an arithmetic number, because the mean of its divisors is an integer number (1365175146).

Almost surely, 2^2730350291 is an apocalyptic number.

2730350291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730350291 is an equidigital number, since it uses as much as digits as its factorization.

2730350291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2730350291 is about 52252.7539082870. The cubic root of 2730350291 is about 1397.6747611022.

The spelling of 2730350291 in words is "two billion, seven hundred thirty million, three hundred fifty thousand, two hundred ninety-one".