117489089 has 4 divisors (see below), whose sum is σ = 117510960. Its totient is φ = 117467220.

The previous prime is 117489079. The next prime is 117489133. The reversal of 117489089 is 980984711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117489089 - 2²⁴ = 100711873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117489079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302 + ... + 15680.

It is an arithmetic number, because the mean of its divisors is an integer number (29377740).

Almost surely, 2^117489089 is an apocalyptic number.

It is an amenable number.

117489089 is a deficient number, since it is larger than the sum of its proper divisors (21871).

117489089 is an equidigital number, since it uses as much as digits as its factorization.

117489089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21870.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 117489089 is about 10839.2383957546. The cubic root of 117489089 is about 489.7778932303. Note that the first 3 decimals are identical.

The spelling of 117489089 in words is "one hundred seventeen million, four hundred eighty-nine thousand, eighty-nine".