273112129 has 2 divisors, whose sum is σ = 273112130. Its totient is φ = 273112128.

The previous prime is 273112093. The next prime is 273112163. The reversal of 273112129 is 921211372.

273112129 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251952129 + 21160000 = 15873^2 + 4600^2 .

It is a cyclic number.

It is not a de Polignac number, because 273112129 - 2⁷ = 273112001 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 273112097 and 273112106.

It is not a weakly prime, because it can be changed into another prime (273172129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136556064 + 136556065.

It is an arithmetic number, because the mean of its divisors is an integer number (136556065).

Almost surely, 2^273112129 is an apocalyptic number.

It is an amenable number.

273112129 is a deficient number, since it is larger than the sum of its proper divisors (1).

273112129 is an equidigital number, since it uses as much as digits as its factorization.

273112129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 273112129 is about 16526.1044714113. The cubic root of 273112129 is about 648.8042149120.

The spelling of 273112129 in words is "two hundred seventy-three million, one hundred twelve thousand, one hundred twenty-nine".