117446747 has 4 divisors (see below), whose sum is σ = 128123736. Its totient is φ = 106769760.

The previous prime is 117446713. The next prime is 117446801. The reversal of 117446747 is 747644711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117446747 - 2⁶ = 117446683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117443747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338478 + ... + 5338499.

It is an arithmetic number, because the mean of its divisors is an integer number (32030934).

Almost surely, 2^117446747 is an apocalyptic number.

117446747 is a deficient number, since it is larger than the sum of its proper divisors (10676989).

117446747 is a wasteful number, since it uses less digits than its factorization.

117446747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676988.

The product of its digits is 131712, while the sum is 41.

The square root of 117446747 is about 10837.2850382372. The cubic root of 117446747 is about 489.7190489934.

The spelling of 117446747 in words is "one hundred seventeen million, four hundred forty-six thousand, seven hundred forty-seven".