119709889 has 4 divisors (see below), whose sum is σ = 128918356. Its totient is φ = 110501424.

The previous prime is 119709857. The next prime is 119709901. The reversal of 119709889 is 988907911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988907911 = 1019 ⋅970469.

It can be written as a sum of positive squares in 2 ways, for example, as 5326864 + 114383025 = 2308^2 + 10695^2 .

It is a cyclic number.

It is not a de Polignac number, because 119709889 - 2⁵ = 119709857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119709589) 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, 4604214 + ... + 4604239.

It is an arithmetic number, because the mean of its divisors is an integer number (32229589).

Almost surely, 2^119709889 is an apocalyptic number.

It is an amenable number.

119709889 is a deficient number, since it is larger than the sum of its proper divisors (9208467).

119709889 is an equidigital number, since it uses as much as digits as its factorization.

119709889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9208466.

The product of its (nonzero) digits is 326592, while the sum is 52.

The square root of 119709889 is about 10941.2014422549. The cubic root of 119709889 is about 492.8446078648.

The spelling of 119709889 in words is "one hundred nineteen million, seven hundred nine thousand, eight hundred eighty-nine".