475707117 has 4 divisors (see below), whose sum is σ = 634276160. Its totient is φ = 317138076.

The previous prime is 475707101. The next prime is 475707131. The reversal of 475707117 is 711707574.

It is a happy number.

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 not a de Polignac number, because 475707117 - 2⁴ = 475707101 is a prime.

It is a super-2 number, since 2×475707117² = 452594522328903378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475707157) 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, 79284517 + ... + 79284522.

It is an arithmetic number, because the mean of its divisors is an integer number (158569040).

Almost surely, 2^475707117 is an apocalyptic number.

It is an amenable number.

475707117 is a deficient number, since it is larger than the sum of its proper divisors (158569043).

475707117 is a wasteful number, since it uses less digits than its factorization.

475707117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158569042.

The product of its (nonzero) digits is 48020, while the sum is 39.

The square root of 475707117 is about 21810.7110613111. The cubic root of 475707117 is about 780.6323586642.

The spelling of 475707117 in words is "four hundred seventy-five million, seven hundred seven thousand, one hundred seventeen".