422434304329 has 2 divisors, whose sum is σ = 422434304330. Its totient is φ = 422434304328.

The previous prime is 422434304267. The next prime is 422434304407. The reversal of 422434304329 is 923403434224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340682342400 + 81751961929 = 583680^2 + 285923^2 .

It is a cyclic number.

It is not a de Polignac number, because 422434304329 - 2¹⁷ = 422434173257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422434304291 and 422434304300.

It is not a weakly prime, because it can be changed into another prime (422434304729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211217152164 + 211217152165.

It is an arithmetic number, because the mean of its divisors is an integer number (211217152165).

Almost surely, 2^422434304329 is an apocalyptic number.

It is an amenable number.

422434304329 is a deficient number, since it is larger than the sum of its proper divisors (1).

422434304329 is an equidigital number, since it uses as much as digits as its factorization.

422434304329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 422434304329 in words is "four hundred twenty-two billion, four hundred thirty-four million, three hundred four thousand, three hundred twenty-nine".