273112069 has 2 divisors, whose sum is σ = 273112070. Its totient is φ = 273112068.

The previous prime is 273112057. The next prime is 273112093. The reversal of 273112069 is 960211372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162231169 + 110880900 = 12737^2 + 10530^2 .

It is a cyclic number.

It is not a de Polignac number, because 273112069 - 2⁷ = 273111941 is a prime.

It is a super-2 number, since 2×273112069² = 149180404466921522, which contains 22 as substring.

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 273112069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273112009) 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, 136556034 + 136556035.

It is an arithmetic number, because the mean of its divisors is an integer number (136556035).

Almost surely, 2^273112069 is an apocalyptic number.

It is an amenable number.

273112069 is a deficient number, since it is larger than the sum of its proper divisors (1).

273112069 is an equidigital number, since it uses as much as digits as its factorization.

273112069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 273112069 is about 16526.1026561013. The cubic root of 273112069 is about 648.8041674001.

The spelling of 273112069 in words is "two hundred seventy-three million, one hundred twelve thousand, sixty-nine".