273727313329 has 2 divisors, whose sum is σ = 273727313330. Its totient is φ = 273727313328.

The previous prime is 273727313311. The next prime is 273727313371. The reversal of 273727313329 is 923313727372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161163708304 + 112563605025 = 401452^2 + 335505^2 .

It is a cyclic number.

It is not a de Polignac number, because 273727313329 - 2²⁹ = 273190442417 is a prime.

It is not a weakly prime, because it can be changed into another prime (273727313429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136863656664 + 136863656665.

It is an arithmetic number, because the mean of its divisors is an integer number (136863656665).

Almost surely, 2^273727313329 is an apocalyptic number.

It is an amenable number.

273727313329 is a deficient number, since it is larger than the sum of its proper divisors (1).

273727313329 is an equidigital number, since it uses as much as digits as its factorization.

273727313329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000376, while the sum is 49.

The spelling of 273727313329 in words is "two hundred seventy-three billion, seven hundred twenty-seven million, three hundred thirteen thousand, three hundred twenty-nine".