422321313473 has 2 divisors, whose sum is σ = 422321313474. Its totient is φ = 422321313472.

The previous prime is 422321313343. The next prime is 422321313581. The reversal of 422321313473 is 374313123224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336326923969 + 85994389504 = 579937^2 + 293248^2 .

It is a cyclic number.

It is not a de Polignac number, because 422321313473 - 2¹⁰ = 422321312449 is a prime.

It is not a weakly prime, because it can be changed into another prime (422321313173) 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, 211160656736 + 211160656737.

It is an arithmetic number, because the mean of its divisors is an integer number (211160656737).

Almost surely, 2^422321313473 is an apocalyptic number.

It is an amenable number.

422321313473 is a deficient number, since it is larger than the sum of its proper divisors (1).

422321313473 is an equidigital number, since it uses as much as digits as its factorization.

422321313473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

Adding to 422321313473 its reverse (374313123224), we get a palindrome (796634436697).

The spelling of 422321313473 in words is "four hundred twenty-two billion, three hundred twenty-one million, three hundred thirteen thousand, four hundred seventy-three".