422363849 has 2 divisors, whose sum is σ = 422363850. Its totient is φ = 422363848.

The previous prime is 422363833. The next prime is 422363857. The reversal of 422363849 is 948363224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263477824 + 158886025 = 16232^2 + 12605^2 .

It is a cyclic number.

It is not a de Polignac number, because 422363849 - 2⁴ = 422363833 is a prime.

It is not a weakly prime, because it can be changed into another prime (422363819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211181924 + 211181925.

It is an arithmetic number, because the mean of its divisors is an integer number (211181925).

Almost surely, 2^422363849 is an apocalyptic number.

It is an amenable number.

422363849 is a deficient number, since it is larger than the sum of its proper divisors (1).

422363849 is an equidigital number, since it uses as much as digits as its factorization.

422363849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The square root of 422363849 is about 20551.4926221917. The cubic root of 422363849 is about 750.2895764759.

The spelling of 422363849 in words is "four hundred twenty-two million, three hundred sixty-three thousand, eight hundred forty-nine".