117273705 has 16 divisors (see below), whose sum is σ = 189118464. Its totient is φ = 62052480.

The previous prime is 117273703. The next prime is 117273721. The reversal of 117273705 is 507372711.

It is not a de Polignac number, because 117273705 - 2¹ = 117273703 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (117273703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28876 + ... + 32685.

It is an arithmetic number, because the mean of its divisors is an integer number (11819904).

Almost surely, 2^117273705 is an apocalyptic number.

117273705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117273705 is a deficient number, since it is larger than the sum of its proper divisors (71844759).

117273705 is a wasteful number, since it uses less digits than its factorization.

117273705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61696.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 117273705 is about 10829.2984537319. The cubic root of 117273705 is about 489.4784190382.

The spelling of 117273705 in words is "one hundred seventeen million, two hundred seventy-three thousand, seven hundred five".