422104009 has 2 divisors, whose sum is σ = 422104010. Its totient is φ = 422104008.

The previous prime is 422103977. The next prime is 422104043. The reversal of 422104009 is 900401224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348195600 + 73908409 = 18660^2 + 8597^2 .

It is a cyclic number.

It is not a de Polignac number, because 422104009 - 2⁵ = 422103977 is a prime.

It is not a weakly prime, because it can be changed into another prime (422104099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211052004 + 211052005.

It is an arithmetic number, because the mean of its divisors is an integer number (211052005).

Almost surely, 2^422104009 is an apocalyptic number.

It is an amenable number.

422104009 is a deficient number, since it is larger than the sum of its proper divisors (1).

422104009 is an equidigital number, since it uses as much as digits as its factorization.

422104009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 422104009 is about 20545.1699676591. The cubic root of 422104009 is about 750.1356844885.

The spelling of 422104009 in words is "four hundred twenty-two million, one hundred four thousand, nine".