117549907 has 8 divisors (see below), whose sum is σ = 118761552. Its totient is φ = 116344800.

The previous prime is 117549899. The next prime is 117549947. The reversal of 117549907 is 709945711.

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 117549907 - 2³ = 117549899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117549947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39657 + ... + 42517.

It is an arithmetic number, because the mean of its divisors is an integer number (14845194).

Almost surely, 2^117549907 is an apocalyptic number.

117549907 is a deficient number, since it is larger than the sum of its proper divisors (1211645).

117549907 is a wasteful number, since it uses less digits than its factorization.

117549907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 117549907 is about 10842.0434881991. The cubic root of 117549907 is about 489.8623895123.

The spelling of 117549907 in words is "one hundred seventeen million, five hundred forty-nine thousand, nine hundred seven".