27061163113 has 2 divisors, whose sum is σ = 27061163114. Its totient is φ = 27061163112.

The previous prime is 27061163083. The next prime is 27061163179. The reversal of 27061163113 is 31136116072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22839672384 + 4221490729 = 151128^2 + 64973^2 .

It is a cyclic number.

It is not a de Polignac number, because 27061163113 - 2⁵ = 27061163081 is a prime.

It is not a weakly prime, because it can be changed into another prime (27061143113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13530581556 + 13530581557.

It is an arithmetic number, because the mean of its divisors is an integer number (13530581557).

Almost surely, 2^27061163113 is an apocalyptic number.

It is an amenable number.

27061163113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27061163113 is an equidigital number, since it uses as much as digits as its factorization.

27061163113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 27061163113 its reverse (31136116072), we get a palindrome (58197279185).

The spelling of 27061163113 in words is "twenty-seven billion, sixty-one million, one hundred sixty-three thousand, one hundred thirteen".