27893008147 has 2 divisors, whose sum is σ = 27893008148. Its totient is φ = 27893008146.

The previous prime is 27893008127. The next prime is 27893008249. The reversal of 27893008147 is 74180039872.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27893008147 - 2¹⁵ = 27892975379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27893008147.

It is not a weakly prime, because it can be changed into another prime (27893008127) 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, 13946504073 + 13946504074.

It is an arithmetic number, because the mean of its divisors is an integer number (13946504074).

Almost surely, 2^27893008147 is an apocalyptic number.

27893008147 is a deficient number, since it is larger than the sum of its proper divisors (1).

27893008147 is an equidigital number, since it uses as much as digits as its factorization.

27893008147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 27893008147 in words is "twenty-seven billion, eight hundred ninety-three million, eight thousand, one hundred forty-seven".