119597989 has 8 divisors (see below), whose sum is σ = 143877440. Its totient is φ = 97117056.

The previous prime is 119597987. The next prime is 119598013. The reversal of 119597989 is 989795911.

It is a happy number.

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

It is not a de Polignac number, because 119597989 - 2¹ = 119597987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119597981) 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, 449484 + ... + 449749.

It is an arithmetic number, because the mean of its divisors is an integer number (17984680).

Almost surely, 2^119597989 is an apocalyptic number.

119597989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

119597989 is a deficient number, since it is larger than the sum of its proper divisors (24279451).

119597989 is an equidigital number, since it uses as much as digits as its factorization.

119597989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899259.

The product of its digits is 1837080, while the sum is 58.

The square root of 119597989 is about 10936.0865486700. The cubic root of 119597989 is about 492.6909962047.

The spelling of 119597989 in words is "one hundred nineteen million, five hundred ninety-seven thousand, nine hundred eighty-nine".