429467009 has 4 divisors (see below), whose sum is σ = 433267716. Its totient is φ = 425666304.

The previous prime is 429466991. The next prime is 429467011. The reversal of 429467009 is 900764924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20295025 + 409171984 = 4505^2 + 20228^2 .

It is a cyclic number.

It is not a de Polignac number, because 429467009 - 2⁸ = 429466753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429467069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900184 + ... + 1900409.

It is an arithmetic number, because the mean of its divisors is an integer number (108316929).

Almost surely, 2^429467009 is an apocalyptic number.

It is an amenable number.

429467009 is a deficient number, since it is larger than the sum of its proper divisors (3800707).

429467009 is a wasteful number, since it uses less digits than its factorization.

429467009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800706.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 429467009 is about 20723.5858142359. The cubic root of 429467009 is about 754.4722472948.

The spelling of 429467009 in words is "four hundred twenty-nine million, four hundred sixty-seven thousand, nine".