273132273265 has 4 divisors (see below), whose sum is σ = 327758727924. Its totient is φ = 218505818608.

The previous prime is 273132273209. The next prime is 273132273269. The reversal of 273132273265 is 562372231372.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218395459584 + 54736813681 = 467328^2 + 233959^2 .

It is a cyclic number.

It is not a de Polignac number, because 273132273265 - 2²⁹ = 272595402353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273132273269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27313227322 + ... + 27313227331.

It is an arithmetic number, because the mean of its divisors is an integer number (81939681981).

Almost surely, 2^273132273265 is an apocalyptic number.

It is an amenable number.

273132273265 is a deficient number, since it is larger than the sum of its proper divisors (54626454659).

273132273265 is an equidigital number, since it uses as much as digits as its factorization.

273132273265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54626454658.

The product of its digits is 635040, while the sum is 43.

The spelling of 273132273265 in words is "two hundred seventy-three billion, one hundred thirty-two million, two hundred seventy-three thousand, two hundred sixty-five".