470973209 has 8 divisors (see below), whose sum is σ = 538419840. Its totient is φ = 403567776.

The previous prime is 470973203. The next prime is 470973221. The reversal of 470973209 is 902379074.

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

It is a cyclic number.

It is not a de Polignac number, because 470973209 - 2⁴ = 470973193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470973203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20252 + ... + 36770.

It is an arithmetic number, because the mean of its divisors is an integer number (67302480).

Almost surely, 2^470973209 is an apocalyptic number.

It is an amenable number.

470973209 is a deficient number, since it is larger than the sum of its proper divisors (67446631).

470973209 is a wasteful number, since it uses less digits than its factorization.

470973209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20599.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 470973209 is about 21701.9171733743. The cubic root of 470973209 is about 778.0342837724.

The spelling of 470973209 in words is "four hundred seventy million, nine hundred seventy-three thousand, two hundred nine".