243480227 has 2 divisors, whose sum is σ = 243480228. Its totient is φ = 243480226.

The previous prime is 243480203. The next prime is 243480241. The reversal of 243480227 is 722084342.

243480227 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 243480227 - 2¹⁸ = 243218083 is a prime.

It is a Chen prime.

It is equal to p_13341749 and since 243480227 and 13341749 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 243480193 and 243480202.

It is not a weakly prime, because it can be changed into another prime (243480287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121740113 + 121740114.

It is an arithmetic number, because the mean of its divisors is an integer number (121740114).

Almost surely, 2^243480227 is an apocalyptic number.

243480227 is a deficient number, since it is larger than the sum of its proper divisors (1).

243480227 is an equidigital number, since it uses as much as digits as its factorization.

243480227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 243480227 is about 15603.8529536778. The cubic root of 243480227 is about 624.4359514853.

The spelling of 243480227 in words is "two hundred forty-three million, four hundred eighty thousand, two hundred twenty-seven".