27541046243 has 2 divisors, whose sum is σ = 27541046244. Its totient is φ = 27541046242.

The previous prime is 27541046191. The next prime is 27541046261. The reversal of 27541046243 is 34264014572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27541046243 - 2⁶ = 27541046179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27541046197 and 27541046206.

It is not a weakly prime, because it can be changed into another prime (27541046263) 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, 13770523121 + 13770523122.

It is an arithmetic number, because the mean of its divisors is an integer number (13770523122).

Almost surely, 2^27541046243 is an apocalyptic number.

27541046243 is a deficient number, since it is larger than the sum of its proper divisors (1).

27541046243 is an equidigital number, since it uses as much as digits as its factorization.

27541046243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 27541046243 in words is "twenty-seven billion, five hundred forty-one million, forty-six thousand, two hundred forty-three".