275484227 has 2 divisors, whose sum is σ = 275484228. Its totient is φ = 275484226.

The previous prime is 275484217. The next prime is 275484241. The reversal of 275484227 is 722484572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275484227 - 2²⁸ = 7048771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275484217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137742113 + 137742114.

It is an arithmetic number, because the mean of its divisors is an integer number (137742114).

Almost surely, 2^275484227 is an apocalyptic number.

275484227 is a deficient number, since it is larger than the sum of its proper divisors (1).

275484227 is an equidigital number, since it uses as much as digits as its factorization.

275484227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 250880, while the sum is 41.

The square root of 275484227 is about 16597.7175238043. The cubic root of 275484227 is about 650.6771853715.

The spelling of 275484227 in words is "two hundred seventy-five million, four hundred eighty-four thousand, two hundred twenty-seven".