27341327473 has 2 divisors, whose sum is σ = 27341327474. Its totient is φ = 27341327472.

The previous prime is 27341327423. The next prime is 27341327501. The reversal of 27341327473 is 37472314372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20063872609 + 7277454864 = 141647^2 + 85308^2 .

It is a cyclic number.

It is not a de Polignac number, because 27341327473 - 2²⁹ = 26804456561 is a prime.

It is not a weakly prime, because it can be changed into another prime (27341327423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13670663736 + 13670663737.

It is an arithmetic number, because the mean of its divisors is an integer number (13670663737).

Almost surely, 2^27341327473 is an apocalyptic number.

It is an amenable number.

27341327473 is a deficient number, since it is larger than the sum of its proper divisors (1).

27341327473 is an equidigital number, since it uses as much as digits as its factorization.

27341327473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 43.

The spelling of 27341327473 in words is "twenty-seven billion, three hundred forty-one million, three hundred twenty-seven thousand, four hundred seventy-three".