27480841 has 2 divisors, whose sum is σ = 27480842. Its totient is φ = 27480840.

The previous prime is 27480811. The next prime is 27480863. The reversal of 27480841 is 14808472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23319241 + 4161600 = 4829^2 + 2040^2 .

It is a cyclic number.

It is not a de Polignac number, because 27480841 - 2⁹ = 27480329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27480797 and 27480806.

It is not a weakly prime, because it can be changed into another prime (27480811) 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, 13740420 + 13740421.

It is an arithmetic number, because the mean of its divisors is an integer number (13740421).

Almost surely, 2^27480841 is an apocalyptic number.

It is an amenable number.

27480841 is a deficient number, since it is larger than the sum of its proper divisors (1).

27480841 is an equidigital number, since it uses as much as digits as its factorization.

27480841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 27480841 is about 5242.2171835970. The cubic root of 27480841 is about 301.7704240357.

The spelling of 27480841 in words is "twenty-seven million, four hundred eighty thousand, eight hundred forty-one".