119999489 has 2 divisors, whose sum is σ = 119999490. Its totient is φ = 119999488.

The previous prime is 119999483. The next prime is 119999513. The reversal of 119999489 is 984999911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84953089 + 35046400 = 9217^2 + 5920^2 .

It is a cyclic number.

It is not a de Polignac number, because 119999489 - 2²⁰ = 118950913 is a prime.

It is a super-2 number, since 2×119999489² = 28799754720522242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (119999483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59999744 + 59999745.

It is an arithmetic number, because the mean of its divisors is an integer number (59999745).

Almost surely, 2^119999489 is an apocalyptic number.

It is an amenable number.

119999489 is a deficient number, since it is larger than the sum of its proper divisors (1).

119999489 is an equidigital number, since it uses as much as digits as its factorization.

119999489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1889568, while the sum is 59.

The square root of 119999489 is about 10954.4278262263. The cubic root of 119999489 is about 493.2417147349.

The spelling of 119999489 in words is "one hundred nineteen million, nine hundred ninety-nine thousand, four hundred eighty-nine".