470075009 has 4 divisors (see below), whose sum is σ = 470302980. Its totient is φ = 469847040.

The previous prime is 470074993. The next prime is 470075017. The reversal of 470075009 is 900570074.

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 90916225 + 379158784 = 9535^2 + 19472^2 .

It is a cyclic number.

It is not a de Polignac number, because 470075009 - 2⁴ = 470074993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470075069) 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, 110864 + ... + 115025.

It is an arithmetic number, because the mean of its divisors is an integer number (117575745).

Almost surely, 2^470075009 is an apocalyptic number.

It is an amenable number.

470075009 is a deficient number, since it is larger than the sum of its proper divisors (227971).

470075009 is a wasteful number, since it uses less digits than its factorization.

470075009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227970.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 470075009 is about 21681.2132732465. The cubic root of 470075009 is about 777.5393687740.

The spelling of 470075009 in words is "four hundred seventy million, seventy-five thousand, nine".