422983369 has 2 divisors, whose sum is σ = 422983370. Its totient is φ = 422983368.

The previous prime is 422983361. The next prime is 422983387. The reversal of 422983369 is 963389224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268304400 + 154678969 = 16380^2 + 12437^2 .

It is a cyclic number.

It is not a de Polignac number, because 422983369 - 2³ = 422983361 is a prime.

It is a super-2 number, since 2×422983369² = 357829860901180322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422983361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211491684 + 211491685.

It is an arithmetic number, because the mean of its divisors is an integer number (211491685).

Almost surely, 2^422983369 is an apocalyptic number.

It is an amenable number.

422983369 is a deficient number, since it is larger than the sum of its proper divisors (1).

422983369 is an equidigital number, since it uses as much as digits as its factorization.

422983369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 422983369 is about 20566.5594837834. The cubic root of 422983369 is about 750.6562368960.

The spelling of 422983369 in words is "four hundred twenty-two million, nine hundred eighty-three thousand, three hundred sixty-nine".