27104449 has 2 divisors, whose sum is σ = 27104450. Its totient is φ = 27104448.

The previous prime is 27104411. The next prime is 27104453. The reversal of 27104449 is 94440172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18879025 + 8225424 = 4345^2 + 2868^2 .

It is a cyclic number.

It is not a de Polignac number, because 27104449 - 2¹³ = 27096257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27104449.

It is not a weakly prime, because it can be changed into another prime (27104459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13552224 + 13552225.

It is an arithmetic number, because the mean of its divisors is an integer number (13552225).

Almost surely, 2^27104449 is an apocalyptic number.

It is an amenable number.

27104449 is a deficient number, since it is larger than the sum of its proper divisors (1).

27104449 is an equidigital number, since it uses as much as digits as its factorization.

27104449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 27104449 is about 5206.1933310241. The cubic root of 27104449 is about 300.3863503792.

The spelling of 27104449 in words is "twenty-seven million, one hundred four thousand, four hundred forty-nine".