27332213 has 2 divisors, whose sum is σ = 27332214. Its totient is φ = 27332212.

The previous prime is 27332191. The next prime is 27332237. The reversal of 27332213 is 31223372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16056049 + 11276164 = 4007^2 + 3358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27332213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27332273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13666106 + 13666107.

It is an arithmetic number, because the mean of its divisors is an integer number (13666107).

Almost surely, 2^27332213 is an apocalyptic number.

It is an amenable number.

27332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

27332213 is an equidigital number, since it uses as much as digits as its factorization.

27332213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 23.

The square root of 27332213 is about 5228.0219012548. The cubic root of 27332213 is about 301.2254063013.

Adding to 27332213 its reverse (31223372), we get a palindrome (58555585).

The spelling of 27332213 in words is "twenty-seven million, three hundred thirty-two thousand, two hundred thirteen".