27132229 has 2 divisors, whose sum is σ = 27132230. Its totient is φ = 27132228.

The previous prime is 27132227. The next prime is 27132239. The reversal of 27132229 is 92223172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26884225 + 248004 = 5185^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 27132229 - 2¹ = 27132227 is a prime.

Together with 27132227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 27132197 and 27132206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27132227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13566114 + 13566115.

It is an arithmetic number, because the mean of its divisors is an integer number (13566115).

Almost surely, 2^27132229 is an apocalyptic number.

It is an amenable number.

27132229 is a deficient number, since it is larger than the sum of its proper divisors (1).

27132229 is an equidigital number, since it uses as much as digits as its factorization.

27132229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 27132229 is about 5208.8606239753. The cubic root of 27132229 is about 300.4889397306.

The spelling of 27132229 in words is "twenty-seven million, one hundred thirty-two thousand, two hundred twenty-nine".