272279730473 has 16 divisors (see below), whose sum is σ = 286291771392. Its totient is φ = 258452370000.

The previous prime is 272279730469. The next prime is 272279730491. The reversal of 272279730473 is 374037972272.

It is a cyclic number.

It is not a de Polignac number, because 272279730473 - 2² = 272279730469 is a prime.

It is a super-3 number, since 3×272279730473³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272279735473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3402188 + ... + 3481298.

It is an arithmetic number, because the mean of its divisors is an integer number (17893235712).

Almost surely, 2^272279730473 is an apocalyptic number.

272279730473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

272279730473 is a deficient number, since it is larger than the sum of its proper divisors (14012040919).

272279730473 is a wasteful number, since it uses less digits than its factorization.

272279730473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80276.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 272279730473 in words is "two hundred seventy-two billion, two hundred seventy-nine million, seven hundred thirty thousand, four hundred seventy-three".