117747061 has 8 divisors (see below), whose sum is σ = 121385984. Its totient is φ = 114132240.

The previous prime is 117747059. The next prime is 117747109. The reversal of 117747061 is 160747711.

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 117747061 - 2¹ = 117747059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117747011) 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, 4156 + ... + 15898.

It is an arithmetic number, because the mean of its divisors is an integer number (15173248).

Almost surely, 2^117747061 is an apocalyptic number.

It is an amenable number.

117747061 is a deficient number, since it is larger than the sum of its proper divisors (3638923).

117747061 is a wasteful number, since it uses less digits than its factorization.

117747061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051.

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 117747061 is about 10851.1317842887. The cubic root of 117747061 is about 490.1361013020.

The spelling of 117747061 in words is "one hundred seventeen million, seven hundred forty-seven thousand, sixty-one".