117017771 has 8 divisors (see below), whose sum is σ = 126655200. Its totient is φ = 107471232.

The previous prime is 117017729. The next prime is 117017779. The reversal of 117017771 is 177710711.

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 117017771 - 2¹⁴ = 117001387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117017779) 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, 20030 + ... + 25203.

It is an arithmetic number, because the mean of its divisors is an integer number (15831900).

Almost surely, 2^117017771 is an apocalyptic number.

117017771 is a deficient number, since it is larger than the sum of its proper divisors (9637429).

117017771 is a wasteful number, since it uses less digits than its factorization.

117017771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45445.

The product of its (nonzero) digits is 2401, while the sum is 32.

The square root of 117017771 is about 10817.4752599671. The cubic root of 117017771 is about 489.1220862136.

The spelling of 117017771 in words is "one hundred seventeen million, seventeen thousand, seven hundred seventy-one".