234017448646439 has 2 divisors, whose sum is σ = 234017448646440. Its totient is φ = 234017448646438.

The previous prime is 234017448646427. The next prime is 234017448646529. The reversal of 234017448646439 is 934646844710432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234017448646439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234017448648439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117008724323219 + 117008724323220.

It is an arithmetic number, because the mean of its divisors is an integer number (117008724323220).

Almost surely, 2^{234017448646439} is an apocalyptic number.

234017448646439 is a deficient number, since it is larger than the sum of its proper divisors (1).

234017448646439 is an equidigital number, since it uses as much as digits as its factorization.

234017448646439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 334430208, while the sum is 65.

The spelling of 234017448646439 in words is "two hundred thirty-four trillion, seventeen billion, four hundred forty-eight million, six hundred forty-six thousand, four hundred thirty-nine".