422303963 has 2 divisors, whose sum is σ = 422303964. Its totient is φ = 422303962.

The previous prime is 422303957. The next prime is 422303971. The reversal of 422303963 is 369303224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422303963 - 2¹⁸ = 422041819 is a prime.

It is not a weakly prime, because it can be changed into another prime (422303923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211151981 + 211151982.

It is an arithmetic number, because the mean of its divisors is an integer number (211151982).

Almost surely, 2^422303963 is an apocalyptic number.

422303963 is a deficient number, since it is larger than the sum of its proper divisors (1).

422303963 is an equidigital number, since it uses as much as digits as its factorization.

422303963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 422303963 is about 20550.0355960762. The cubic root of 422303963 is about 750.2541141879.

The spelling of 422303963 in words is "four hundred twenty-two million, three hundred three thousand, nine hundred sixty-three".