243482147 has 2 divisors, whose sum is σ = 243482148. Its totient is φ = 243482146.

The previous prime is 243482123. The next prime is 243482167. The reversal of 243482147 is 741284342.

243482147 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 243482147 - 2¹⁶ = 243416611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (243482167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121741073 + 121741074.

It is an arithmetic number, because the mean of its divisors is an integer number (121741074).

Almost surely, 2^243482147 is an apocalyptic number.

243482147 is a deficient number, since it is larger than the sum of its proper divisors (1).

243482147 is an equidigital number, since it uses as much as digits as its factorization.

243482147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 35.

The square root of 243482147 is about 15603.9144768228. The cubic root of 243482147 is about 624.4375928422.

The spelling of 243482147 in words is "two hundred forty-three million, four hundred eighty-two thousand, one hundred forty-seven".