423099609 has 8 divisors (see below), whose sum is σ = 566231040. Its totient is φ = 281017296.

The previous prime is 423099601. The next prime is 423099613. The reversal of 423099609 is 906990324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423099609 - 2³ = 423099601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423099601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261337 + ... + 262950.

It is an arithmetic number, because the mean of its divisors is an integer number (70778880).

Almost surely, 2^423099609 is an apocalyptic number.

It is an amenable number.

423099609 is a deficient number, since it is larger than the sum of its proper divisors (143131431).

423099609 is a wasteful number, since it uses less digits than its factorization.

423099609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524559.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 423099609 is about 20569.3852363166. The cubic root of 423099609 is about 750.7249931763.

The spelling of 423099609 in words is "four hundred twenty-three million, ninety-nine thousand, six hundred nine".