27409841 has 2 divisors, whose sum is σ = 27409842. Its totient is φ = 27409840.

The previous prime is 27409819. The next prime is 27409847. The reversal of 27409841 is 14890472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 5740816 = 4655^2 + 2396^2 .

It is a cyclic number.

It is not a de Polignac number, because 27409841 - 2⁶ = 27409777 is a prime.

It is not a weakly prime, because it can be changed into another prime (27409847) 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, 13704920 + 13704921.

It is an arithmetic number, because the mean of its divisors is an integer number (13704921).

Almost surely, 2^27409841 is an apocalyptic number.

It is an amenable number.

27409841 is a deficient number, since it is larger than the sum of its proper divisors (1).

27409841 is an equidigital number, since it uses as much as digits as its factorization.

27409841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 27409841 is about 5235.4408601378. The cubic root of 27409841 is about 301.5103133816.

The spelling of 27409841 in words is "twenty-seven million, four hundred nine thousand, eight hundred forty-one".