429608109 has 12 divisors (see below), whose sum is σ = 654785696. Its totient is φ = 245436072.

The previous prime is 429608077. The next prime is 429608119. The reversal of 429608109 is 901806924.

It is not a de Polignac number, because 429608109 - 2⁵ = 429608077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429608119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92722 + ... + 97244.

Almost surely, 2^429608109 is an apocalyptic number.

It is an amenable number.

429608109 is a deficient number, since it is larger than the sum of its proper divisors (225177587).

429608109 is an frugal number, since it uses more digits than its factorization.

429608109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 429608109 is about 20726.9898682853. The cubic root of 429608109 is about 754.5548647216.

The spelling of 429608109 in words is "four hundred twenty-nine million, six hundred eight thousand, one hundred nine".