109489793 has 8 divisors (see below), whose sum is σ = 125609088. Its totient is φ = 93489984.

The previous prime is 109489753. The next prime is 109489841. The reversal of 109489793 is 397984901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109489793 - 2²⁰ = 108441217 is a prime.

It is a super-3 number, since 3×109489793³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109489733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27896 + ... + 31577.

It is an arithmetic number, because the mean of its divisors is an integer number (15701136).

Almost surely, 2^109489793 is an apocalyptic number.

It is an amenable number.

109489793 is a deficient number, since it is larger than the sum of its proper divisors (16119295).

109489793 is an equidigital number, since it uses as much as digits as its factorization.

109489793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59743.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 109489793 is about 10463.7370475371. The cubic root of 109489793 is about 478.4000447073.

The spelling of 109489793 in words is "one hundred nine million, four hundred eighty-nine thousand, seven hundred ninety-three".