117329527 has 4 divisors (see below), whose sum is σ = 134090896. Its totient is φ = 100568160.

The previous prime is 117329521. The next prime is 117329539. The reversal of 117329527 is 725923711.

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

It is not a de Polignac number, because 117329527 - 2¹¹ = 117327479 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 (117329521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8380674 + ... + 8380687.

It is an arithmetic number, because the mean of its divisors is an integer number (33522724).

Almost surely, 2^117329527 is an apocalyptic number.

117329527 is a deficient number, since it is larger than the sum of its proper divisors (16761369).

117329527 is an equidigital number, since it uses as much as digits as its factorization.

117329527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16761368.

The product of its digits is 26460, while the sum is 37.

The square root of 117329527 is about 10831.8755070394. The cubic root of 117329527 is about 489.5560702336.

The spelling of 117329527 in words is "one hundred seventeen million, three hundred twenty-nine thousand, five hundred twenty-seven".