117349109 has 4 divisors (see below), whose sum is σ = 121395660. Its totient is φ = 113302560.

The previous prime is 117349103. The next prime is 117349117. The reversal of 117349109 is 901943711.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80102500 + 37246609 = 8950^2 + 6103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117349109 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 (117349103) 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, 2023232 + ... + 2023289.

It is an arithmetic number, because the mean of its divisors is an integer number (30348915).

Almost surely, 2^117349109 is an apocalyptic number.

It is an amenable number.

117349109 is a deficient number, since it is larger than the sum of its proper divisors (4046551).

117349109 is an equidigital number, since it uses as much as digits as its factorization.

117349109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046550.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 117349109 is about 10832.7793755804. The cubic root of 117349109 is about 489.5833039400.

The spelling of 117349109 in words is "one hundred seventeen million, three hundred forty-nine thousand, one hundred nine".