273344486795689 has 3 divisors (see below), whose sum is σ = 273344503328823. Its totient is φ = 273344470262556.

The previous prime is 273344486795687. The next prime is 273344486795693. The reversal of 273344486795689 is 986597684443372.

The square root of 273344486795689 is 16533133.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 43745988105625 + 229598498690064 = 6614075^2 + 15152508^2 .

It is not a de Polignac number, because 273344486795689 - 2¹ = 273344486795687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273344486795687) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8266567 + ... + 24799699.

It is an arithmetic number, because the mean of its divisors is an integer number (91114834442941).

Almost surely, 2^{273344486795689} is an apocalyptic number.

273344486795689 is the 16533133-rd square number.

273344486795689 is the 8266567-th centered octagonal number.

It is an amenable number.

273344486795689 is a deficient number, since it is larger than the sum of its proper divisors (16533134).

273344486795689 is an frugal number, since it uses more digits than its factorization.

273344486795689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33066266 (or 16533133 counting only the distinct ones).

The product of its digits is 52672757760, while the sum is 85.

The spelling of 273344486795689 in words is "two hundred seventy-three trillion, three hundred forty-four billion, four hundred eighty-six million, seven hundred ninety-five thousand, six hundred eighty-nine".