27200543047 has 2 divisors, whose sum is σ = 27200543048. Its totient is φ = 27200543046.

The previous prime is 27200543033. The next prime is 27200543053. The reversal of 27200543047 is 74034500272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27200543047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27200543017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13600271523 + 13600271524.

It is an arithmetic number, because the mean of its divisors is an integer number (13600271524).

Almost surely, 2^27200543047 is an apocalyptic number.

27200543047 is a deficient number, since it is larger than the sum of its proper divisors (1).

27200543047 is an equidigital number, since it uses as much as digits as its factorization.

27200543047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The spelling of 27200543047 in words is "twenty-seven billion, two hundred million, five hundred forty-three thousand, forty-seven".