27000265163 has 2 divisors, whose sum is σ = 27000265164. Its totient is φ = 27000265162.

The previous prime is 27000265141. The next prime is 27000265199. The reversal of 27000265163 is 36156200072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27000265163 - 2¹⁶ = 27000199627 is a prime.

It is a super-2 number, since 2×27000265163² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27000285163) 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, 13500132581 + 13500132582.

It is an arithmetic number, because the mean of its divisors is an integer number (13500132582).

Almost surely, 2^27000265163 is an apocalyptic number.

27000265163 is a deficient number, since it is larger than the sum of its proper divisors (1).

27000265163 is an equidigital number, since it uses as much as digits as its factorization.

27000265163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 27000265163 in words is "twenty-seven billion, two hundred sixty-five thousand, one hundred sixty-three".