424239241 has 2 divisors, whose sum is σ = 424239242. Its totient is φ = 424239240.

The previous prime is 424239229. The next prime is 424239287. The reversal of 424239241 is 142932424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291897225 + 132342016 = 17085^2 + 11504^2 .

It is a cyclic number.

It is not a de Polignac number, because 424239241 - 2⁷ = 424239113 is a prime.

It is not a weakly prime, because it can be changed into another prime (424209241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212119620 + 212119621.

It is an arithmetic number, because the mean of its divisors is an integer number (212119621).

Almost surely, 2^424239241 is an apocalyptic number.

It is an amenable number.

424239241 is a deficient number, since it is larger than the sum of its proper divisors (1).

424239241 is an equidigital number, since it uses as much as digits as its factorization.

424239241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 424239241 is about 20597.0687477612. The cubic root of 424239241 is about 751.3984226353.

The spelling of 424239241 in words is "four hundred twenty-four million, two hundred thirty-nine thousand, two hundred forty-one".