117347705 has 8 divisors (see below), whose sum is σ = 148228800. Its totient is φ = 88937136.

The previous prime is 117347677. The next prime is 117347723. The reversal of 117347705 is 507743711.

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 117347705 - 2¹⁸ = 117085561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617525 + ... + 617714.

It is an arithmetic number, because the mean of its divisors is an integer number (18528600).

Almost surely, 2^117347705 is an apocalyptic number.

It is an amenable number.

117347705 is a deficient number, since it is larger than the sum of its proper divisors (30881095).

117347705 is a wasteful number, since it uses less digits than its factorization.

117347705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235263.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 117347705 is about 10832.7145720729. The cubic root of 117347705 is about 489.5813514250.

The spelling of 117347705 in words is "one hundred seventeen million, three hundred forty-seven thousand, seven hundred five".