417172117 has 8 divisors (see below), whose sum is σ = 422231040. Its totient is φ = 412131600.

The previous prime is 417172087. The next prime is 417172123. The reversal of 417172117 is 711271714.

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

It is not a de Polignac number, because 417172117 - 2²⁷ = 282954389 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 (417172127) 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, 44068 + ... + 52690.

It is an arithmetic number, because the mean of its divisors is an integer number (52778880).

Almost surely, 2^417172117 is an apocalyptic number.

It is an amenable number.

417172117 is a deficient number, since it is larger than the sum of its proper divisors (5058923).

417172117 is a wasteful number, since it uses less digits than its factorization.

417172117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203.

The product of its digits is 2744, while the sum is 31.

The square root of 417172117 is about 20424.7917247643. The cubic root of 417172117 is about 747.2026860545.

It can be divided in two parts, 41717 and 2117, that added together give a palindrome (43834).

The spelling of 417172117 in words is "four hundred seventeen million, one hundred seventy-two thousand, one hundred seventeen".