273881093 has 2 divisors, whose sum is σ = 273881094. Its totient is φ = 273881092.

The previous prime is 273881087. The next prime is 273881119. The reversal of 273881093 is 390188372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196476289 + 77404804 = 14017^2 + 8798^2 .

It is a cyclic number.

It is not a de Polignac number, because 273881093 - 2¹⁰ = 273880069 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 273881093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273881393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136940546 + 136940547.

It is an arithmetic number, because the mean of its divisors is an integer number (136940547).

Almost surely, 2^273881093 is an apocalyptic number.

It is an amenable number.

273881093 is a deficient number, since it is larger than the sum of its proper divisors (1).

273881093 is an equidigital number, since it uses as much as digits as its factorization.

273881093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 273881093 is about 16549.3532502029. The cubic root of 273881093 is about 649.4125603837.

The spelling of 273881093 in words is "two hundred seventy-three million, eight hundred eighty-one thousand, ninety-three".