470008117 has 4 divisors (see below), whose sum is σ = 470074176. Its totient is φ = 469942060.

The previous prime is 470008087. The next prime is 470008169. The reversal of 470008117 is 711800074.

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 a de Polignac number, because none of the positive numbers 2^k-470008117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470008177) 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, 20863 + ... + 37084.

It is an arithmetic number, because the mean of its divisors is an integer number (117518544).

Almost surely, 2^470008117 is an apocalyptic number.

It is an amenable number.

470008117 is a deficient number, since it is larger than the sum of its proper divisors (66059).

470008117 is an equidigital number, since it uses as much as digits as its factorization.

470008117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66058.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 470008117 is about 21679.6705925159. The cubic root of 470008117 is about 777.5024855605.

The spelling of 470008117 in words is "four hundred seventy million, eight thousand, one hundred seventeen".