272913 has 4 divisors (see below), whose sum is σ = 363888. Its totient is φ = 181940.

The previous prime is 272911. The next prime is 272917. The reversal of 272913 is 319272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272913 - 2¹ = 272911 is a prime.

It is a D-number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272913.

It is not an unprimeable number, because it can be changed into a prime (272911) 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, 45483 + ... + 45488.

It is an arithmetic number, because the mean of its divisors is an integer number (90972).

2²⁷²⁹¹³ is an apocalyptic number.

It is an amenable number.

272913 is a deficient number, since it is larger than the sum of its proper divisors (90975).

272913 is an equidigital number, since it uses as much as digits as its factorization.

272913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90974.

The product of its digits is 756, while the sum is 24.

The square root of 272913 is about 522.4107579290. The cubic root of 272913 is about 64.8646493189.

The spelling of 272913 in words is "two hundred seventy-two thousand, nine hundred thirteen".