117717473 has 8 divisors (see below), whose sum is σ = 123120000. Its totient is φ = 112338688.

The previous prime is 117717451. The next prime is 117717497. The reversal of 117717473 is 374717711.

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 117717473 - 2¹² = 117713377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117717403) 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, 4628 + ... + 16026.

It is an arithmetic number, because the mean of its divisors is an integer number (15390000).

Almost surely, 2^117717473 is an apocalyptic number.

It is an amenable number.

117717473 is a deficient number, since it is larger than the sum of its proper divisors (5402527).

117717473 is a wasteful number, since it uses less digits than its factorization.

117717473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871.

The product of its digits is 28812, while the sum is 38.

The square root of 117717473 is about 10849.7683385407. The cubic root of 117717473 is about 490.0950433434.

The spelling of 117717473 in words is "one hundred seventeen million, seven hundred seventeen thousand, four hundred seventy-three".