422390603 has 2 divisors, whose sum is σ = 422390604. Its totient is φ = 422390602.

The previous prime is 422390509. The next prime is 422390623. The reversal of 422390603 is 306093224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422390603 - 2¹⁸ = 422128459 is a prime.

It is not a weakly prime, because it can be changed into another prime (422390623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211195301 + 211195302.

It is an arithmetic number, because the mean of its divisors is an integer number (211195302).

Almost surely, 2^422390603 is an apocalyptic number.

422390603 is a deficient number, since it is larger than the sum of its proper divisors (1).

422390603 is an equidigital number, since it uses as much as digits as its factorization.

422390603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 422390603 is about 20552.1435135122. The cubic root of 422390603 is about 750.3054181280.

The spelling of 422390603 in words is "four hundred twenty-two million, three hundred ninety thousand, six hundred three".