422863583 has 2 divisors, whose sum is σ = 422863584. Its totient is φ = 422863582.

The previous prime is 422863547. The next prime is 422863607. The reversal of 422863583 is 385368224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422863583 - 2¹² = 422859487 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422863583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422863543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211431791 + 211431792.

It is an arithmetic number, because the mean of its divisors is an integer number (211431792).

Almost surely, 2^422863583 is an apocalyptic number.

422863583 is a deficient number, since it is larger than the sum of its proper divisors (1).

422863583 is an equidigital number, since it uses as much as digits as its factorization.

422863583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 41.

The square root of 422863583 is about 20563.6471230178. The cubic root of 422863583 is about 750.5853699668.

The spelling of 422863583 in words is "four hundred twenty-two million, eight hundred sixty-three thousand, five hundred eighty-three".