999999119 has 16 divisors (see below), whose sum is σ = 1168512000. Its totient is φ = 837942624.

The previous prime is 999999113. The next prime is 999999131. The reversal of 999999119 is 911999999.

It is a cyclic number.

It is not a de Polignac number, because 999999119 - 2⁴ = 999999103 is a prime.

It is a super-2 number, since 2×999999119² = 1999996476001552322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999999113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558077 + ... + 559865.

It is an arithmetic number, because the mean of its divisors is an integer number (73032000).

Almost surely, 2^999999119 is an apocalyptic number.

999999119 is a deficient number, since it is larger than the sum of its proper divisors (168512881).

999999119 is a wasteful number, since it uses less digits than its factorization.

999999119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542.

The product of its digits is 4782969, while the sum is 65.

The square root of 999999119 is about 31622.7626718476. The cubic root of 999999119 is about 999.9997063332. Note that the first 3 decimals are identical.

The spelling of 999999119 in words is "nine hundred ninety-nine million, nine hundred ninety-nine thousand, one hundred nineteen".