2730016391 has 2 divisors, whose sum is σ = 2730016392. Its totient is φ = 2730016390.

The previous prime is 2730016357. The next prime is 2730016411. The reversal of 2730016391 is 1936100372.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2730016391 - 2⁶ = 2730016327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2735016391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365008195 + 1365008196.

It is an arithmetic number, because the mean of its divisors is an integer number (1365008196).

Almost surely, 2^2730016391 is an apocalyptic number.

2730016391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730016391 is an equidigital number, since it uses as much as digits as its factorization.

2730016391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2730016391 is about 52249.5587636872. The cubic root of 2730016391 is about 1397.6177839652.

The spelling of 2730016391 in words is "two billion, seven hundred thirty million, sixteen thousand, three hundred ninety-one".