424133009 has 4 divisors (see below), whose sum is σ = 426735216. Its totient is φ = 421530804.

The previous prime is 424132997. The next prime is 424133057. The reversal of 424133009 is 900331424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424133009 - 2²⁰ = 423084433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424133609) 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 in 3 ways as a sum of consecutive naturals, for example, 1300859 + ... + 1301184.

It is an arithmetic number, because the mean of its divisors is an integer number (106683804).

Almost surely, 2^424133009 is an apocalyptic number.

It is an amenable number.

424133009 is a deficient number, since it is larger than the sum of its proper divisors (2602207).

424133009 is a wasteful number, since it uses less digits than its factorization.

424133009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602206.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 424133009 is about 20594.4897727523. The cubic root of 424133009 is about 751.3356992054.

The spelling of 424133009 in words is "four hundred twenty-four million, one hundred thirty-three thousand, nine".