117548727 has 12 divisors (see below), whose sum is σ = 166494696. Its totient is φ = 73755520.

The previous prime is 117548707. The next prime is 117548729. The reversal of 117548727 is 727845711.

It is not a de Polignac number, because 117548727 - 2⁶ = 117548663 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117548729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66924 + ... + 68657.

It is an arithmetic number, because the mean of its divisors is an integer number (13874558).

Almost surely, 2^117548727 is an apocalyptic number.

117548727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

117548727 is a deficient number, since it is larger than the sum of its proper divisors (48945969).

117548727 is a wasteful number, since it uses less digits than its factorization.

117548727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135618 (or 135601 counting only the distinct ones).

The product of its digits is 109760, while the sum is 42.

The square root of 117548727 is about 10841.9890702767. The cubic root of 117548727 is about 489.8607503800.

The spelling of 117548727 in words is "one hundred seventeen million, five hundred forty-eight thousand, seven hundred twenty-seven".