27104197 has 2 divisors, whose sum is σ = 27104198. Its totient is φ = 27104196.

The previous prime is 27104159. The next prime is 27104201. The reversal of 27104197 is 79140172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22905796 + 4198401 = 4786^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 27104197 - 2¹¹ = 27102149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27104797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13552098 + 13552099.

It is an arithmetic number, because the mean of its divisors is an integer number (13552099).

Almost surely, 2^27104197 is an apocalyptic number.

It is an amenable number.

27104197 is a deficient number, since it is larger than the sum of its proper divisors (1).

27104197 is an equidigital number, since it uses as much as digits as its factorization.

27104197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 27104197 is about 5206.1691290238. The cubic root of 27104197 is about 300.3854194423.

The spelling of 27104197 in words is "twenty-seven million, one hundred four thousand, one hundred ninety-seven".