117517017 has 8 divisors (see below), whose sum is σ = 157345920. Its totient is φ = 78016400.

The previous prime is 117517009. The next prime is 117517027. The reversal of 117517017 is 710715711.

It is a happy number.

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 117517017 - 2³ = 117517009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117517027) 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, 81234 + ... + 82667.

It is an arithmetic number, because the mean of its divisors is an integer number (19668240).

Almost surely, 2^117517017 is an apocalyptic number.

It is an amenable number.

117517017 is a deficient number, since it is larger than the sum of its proper divisors (39828903).

117517017 is a wasteful number, since it uses less digits than its factorization.

117517017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164143.

The product of its (nonzero) digits is 1715, while the sum is 30.

The square root of 117517017 is about 10840.5266016001. The cubic root of 117517017 is about 489.8166980630.

The spelling of 117517017 in words is "one hundred seventeen million, five hundred seventeen thousand, seventeen".