13732727273 has 4 divisors (see below), whose sum is σ = 13740957060. Its totient is φ = 13724497488.

The previous prime is 13732727237. The next prime is 13732727287. The reversal of 13732727273 is 37272723731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37272723731 = 787 ⋅47360513.

It can be written as a sum of positive squares in 2 ways, for example, as 11475337129 + 2257390144 = 107123^2 + 47512^2 .

It is a cyclic number.

It is not a de Polignac number, because 13732727273 - 2⁶ = 13732727209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13732724273) 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, 4112390 + ... + 4115727.

It is an arithmetic number, because the mean of its divisors is an integer number (3435239265).

Almost surely, 2^13732727273 is an apocalyptic number.

It is an amenable number.

13732727273 is a deficient number, since it is larger than the sum of its proper divisors (8229787).

13732727273 is an equidigital number, since it uses as much as digits as its factorization.

13732727273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229786.

The product of its digits is 518616, while the sum is 44.

The spelling of 13732727273 in words is "thirteen billion, seven hundred thirty-two million, seven hundred twenty-seven thousand, two hundred seventy-three".