239805227 has 2 divisors, whose sum is σ = 239805228. Its totient is φ = 239805226.

The previous prime is 239805193. The next prime is 239805257. The reversal of 239805227 is 722508932.

239805227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 239805227 - 2²⁴ = 223028011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (239805257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119902613 + 119902614.

It is an arithmetic number, because the mean of its divisors is an integer number (119902614).

Almost surely, 2^239805227 is an apocalyptic number.

239805227 is a deficient number, since it is larger than the sum of its proper divisors (1).

239805227 is an equidigital number, since it uses as much as digits as its factorization.

239805227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 239805227 is about 15485.6458373553. The cubic root of 239805227 is about 621.2783431937.

The spelling of 239805227 in words is "two hundred thirty-nine million, eight hundred five thousand, two hundred twenty-seven".