27500327 has 2 divisors, whose sum is σ = 27500328. Its totient is φ = 27500326.

The previous prime is 27500321. The next prime is 27500329. The reversal of 27500327 is 72300572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27500327 is a prime.

Together with 27500329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27500296 and 27500305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27500321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750163 + 13750164.

It is an arithmetic number, because the mean of its divisors is an integer number (13750164).

Almost surely, 2^27500327 is an apocalyptic number.

27500327 is a deficient number, since it is larger than the sum of its proper divisors (1).

27500327 is an equidigital number, since it uses as much as digits as its factorization.

27500327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 27500327 is about 5244.0754189847. The cubic root of 27500327 is about 301.8417332213.

Adding to 27500327 its reverse (72300572), we get a palindrome (99800899).

The spelling of 27500327 in words is "twenty-seven million, five hundred thousand, three hundred twenty-seven".