27338461 has 2 divisors, whose sum is σ = 27338462. Its totient is φ = 27338460.

The previous prime is 27338459. The next prime is 27338471. The reversal of 27338461 is 16483372.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24810361 + 2528100 = 4981^2 + 1590^2 .

It is a cyclic number.

It is not a de Polignac number, because 27338461 - 2¹ = 27338459 is a prime.

Together with 27338459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27338471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13669230 + 13669231.

It is an arithmetic number, because the mean of its divisors is an integer number (13669231).

Almost surely, 2^27338461 is an apocalyptic number.

It is an amenable number.

27338461 is a deficient number, since it is larger than the sum of its proper divisors (1).

27338461 is an equidigital number, since it uses as much as digits as its factorization.

27338461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 27338461 is about 5228.6194162513. The cubic root of 27338461 is about 301.2483573999.

The spelling of 27338461 in words is "twenty-seven million, three hundred thirty-eight thousand, four hundred sixty-one".