27500063 has 2 divisors, whose sum is σ = 27500064. Its totient is φ = 27500062.

The previous prime is 27500047. The next prime is 27500093. The reversal of 27500063 is 36000572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27500063 - 2⁴ = 27500047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27500003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750031 + 13750032.

It is an arithmetic number, because the mean of its divisors is an integer number (13750032).

Almost surely, 2^27500063 is an apocalyptic number.

27500063 is a deficient number, since it is larger than the sum of its proper divisors (1).

27500063 is an equidigital number, since it uses as much as digits as its factorization.

27500063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 27500063 is about 5244.0502476616. The cubic root of 27500063 is about 301.8407673361.

The spelling of 27500063 in words is "twenty-seven million, five hundred thousand, sixty-three".