273027844109 has 2 divisors, whose sum is σ = 273027844110. Its totient is φ = 273027844108.

The previous prime is 273027844073. The next prime is 273027844129. The reversal of 273027844109 is 901448720372.

It is a happy number.

273027844109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272870416900 + 157427209 = 522370^2 + 12547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273027844109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273027844129) 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, 136513922054 + 136513922055.

It is an arithmetic number, because the mean of its divisors is an integer number (136513922055).

Almost surely, 2^273027844109 is an apocalyptic number.

It is an amenable number.

273027844109 is a deficient number, since it is larger than the sum of its proper divisors (1).

273027844109 is an equidigital number, since it uses as much as digits as its factorization.

273027844109 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 47.

The spelling of 273027844109 in words is "two hundred seventy-three billion, twenty-seven million, eight hundred forty-four thousand, one hundred nine".