117091007 has 4 divisors (see below), whose sum is σ = 127735656. Its totient is φ = 106446360.

The previous prime is 117090997. The next prime is 117091031. The reversal of 117091007 is 700190711.

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

It is a cyclic number.

It is not a de Polignac number, because 117091007 - 2²⁰ = 116042431 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 (117091057) 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, 5322308 + ... + 5322329.

It is an arithmetic number, because the mean of its divisors is an integer number (31933914).

Almost surely, 2^117091007 is an apocalyptic number.

117091007 is a deficient number, since it is larger than the sum of its proper divisors (10644649).

117091007 is a wasteful number, since it uses less digits than its factorization.

117091007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644648.

The product of its (nonzero) digits is 441, while the sum is 26.

The square root of 117091007 is about 10820.8598087213. The cubic root of 117091007 is about 489.2241045493.

The spelling of 117091007 in words is "one hundred seventeen million, ninety-one thousand, seven".