27305063 has 2 divisors, whose sum is σ = 27305064. Its totient is φ = 27305062.

The previous prime is 27305053. The next prime is 27305081. The reversal of 27305063 is 36050372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27305063 - 2⁶ = 27304999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27305053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13652531 + 13652532.

It is an arithmetic number, because the mean of its divisors is an integer number (13652532).

Almost surely, 2^27305063 is an apocalyptic number.

27305063 is a deficient number, since it is larger than the sum of its proper divisors (1).

27305063 is an equidigital number, since it uses as much as digits as its factorization.

27305063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 27305063 is about 5225.4246717372. The cubic root of 27305063 is about 301.1256341730.

The spelling of 27305063 in words is "twenty-seven million, three hundred five thousand, sixty-three".