27184013 has 2 divisors, whose sum is σ = 27184014. Its totient is φ = 27184012.

The previous prime is 27183973. The next prime is 27184019. The reversal of 27184013 is 31048172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17960644 + 9223369 = 4238^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 27184013 - 2⁸ = 27183757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27184019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13592006 + 13592007.

It is an arithmetic number, because the mean of its divisors is an integer number (13592007).

Almost surely, 2^27184013 is an apocalyptic number.

It is an amenable number.

27184013 is a deficient number, since it is larger than the sum of its proper divisors (1).

27184013 is an equidigital number, since it uses as much as digits as its factorization.

27184013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 27184013 is about 5213.8290152248. The cubic root of 27184013 is about 300.6799871899.

The spelling of 27184013 in words is "twenty-seven million, one hundred eighty-four thousand, thirteen".