272945227 has 2 divisors, whose sum is σ = 272945228. Its totient is φ = 272945226.

The previous prime is 272945213. The next prime is 272945243. The reversal of 272945227 is 722549272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272945227 - 2¹¹ = 272943179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272945227.

It is not a weakly prime, because it can be changed into another prime (272945207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136472613 + 136472614.

It is an arithmetic number, because the mean of its divisors is an integer number (136472614).

Almost surely, 2^272945227 is an apocalyptic number.

272945227 is a deficient number, since it is larger than the sum of its proper divisors (1).

272945227 is an equidigital number, since it uses as much as digits as its factorization.

272945227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 272945227 is about 16521.0540523297. The cubic root of 272945227 is about 648.6720240455.

The spelling of 272945227 in words is "two hundred seventy-two million, nine hundred forty-five thousand, two hundred twenty-seven".