272392844993 has 4 divisors (see below), whose sum is σ = 288415953540. Its totient is φ = 256369736448.

The previous prime is 272392844987. The next prime is 272392845001. The reversal of 272392844993 is 399448293272.

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 95495214529 + 176897630464 = 309023^2 + 420592^2 .

It is a cyclic number.

It is not a de Polignac number, because 272392844993 - 2²⁸ = 272124409537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272392844903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8011554248 + ... + 8011554281.

It is an arithmetic number, because the mean of its divisors is an integer number (72103988385).

Almost surely, 2^272392844993 is an apocalyptic number.

It is an amenable number.

272392844993 is a deficient number, since it is larger than the sum of its proper divisors (16023108547).

272392844993 is a wasteful number, since it uses less digits than its factorization.

272392844993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023108546.

The product of its digits is 47029248, while the sum is 62.

The spelling of 272392844993 in words is "two hundred seventy-two billion, three hundred ninety-two million, eight hundred forty-four thousand, nine hundred ninety-three".