27099841 has 2 divisors, whose sum is σ = 27099842. Its totient is φ = 27099840.

The previous prime is 27099827. The next prime is 27099881. The reversal of 27099841 is 14899072.

It is an a-pointer prime, because the next prime (27099881) can be obtained adding 27099841 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27081616 + 18225 = 5204^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 27099841 - 2¹¹ = 27097793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27099794 and 27099803.

It is not a weakly prime, because it can be changed into another prime (27099881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13549920 + 13549921.

It is an arithmetic number, because the mean of its divisors is an integer number (13549921).

Almost surely, 2^27099841 is an apocalyptic number.

It is an amenable number.

27099841 is a deficient number, since it is larger than the sum of its proper divisors (1).

27099841 is an equidigital number, since it uses as much as digits as its factorization.

27099841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 27099841 is about 5205.7507623781. The cubic root of 27099841 is about 300.3693266211.

The spelling of 27099841 in words is "twenty-seven million, ninety-nine thousand, eight hundred forty-one".