27206892019 has 2 divisors, whose sum is σ = 27206892020. Its totient is φ = 27206892018.

The previous prime is 27206891909. The next prime is 27206892067. The reversal of 27206892019 is 91029860272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27206892019 - 2⁹ = 27206891507 is a prime.

It is a super-2 number, since 2×27206892019² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27206892019.

It is not a weakly prime, because it can be changed into another prime (27206892919) 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, 13603446009 + 13603446010.

It is an arithmetic number, because the mean of its divisors is an integer number (13603446010).

Almost surely, 2^27206892019 is an apocalyptic number.

27206892019 is a deficient number, since it is larger than the sum of its proper divisors (1).

27206892019 is an equidigital number, since it uses as much as digits as its factorization.

27206892019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 27206892019 in words is "twenty-seven billion, two hundred six million, eight hundred ninety-two thousand, nineteen".