117498705 has 16 divisors (see below), whose sum is σ = 188200320. Its totient is φ = 62598528.

The previous prime is 117498673. The next prime is 117498709. The reversal of 117498705 is 507894711.

It is not a de Polignac number, because 117498705 - 2⁵ = 117498673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117498709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12261 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (11762520).

Almost surely, 2^117498705 is an apocalyptic number.

117498705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117498705 is a deficient number, since it is larger than the sum of its proper divisors (70701615).

117498705 is a wasteful number, since it uses less digits than its factorization.

117498705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 117498705 is about 10839.6819602791. The cubic root of 117498705 is about 489.7912549696.

The spelling of 117498705 in words is "one hundred seventeen million, four hundred ninety-eight thousand, seven hundred five".