27805300307 has 2 divisors, whose sum is σ = 27805300308. Its totient is φ = 27805300306.

The previous prime is 27805300297. The next prime is 27805300309. The reversal of 27805300307 is 70300350872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27805300307 - 2²⁶ = 27738191443 is a prime.

Together with 27805300309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27805300309) 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, 13902650153 + 13902650154.

It is an arithmetic number, because the mean of its divisors is an integer number (13902650154).

Almost surely, 2^27805300307 is an apocalyptic number.

27805300307 is a deficient number, since it is larger than the sum of its proper divisors (1).

27805300307 is an equidigital number, since it uses as much as digits as its factorization.

27805300307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 27805300307 in words is "twenty-seven billion, eight hundred five million, three hundred thousand, three hundred seven".