2119999959 has 40 divisors (see below), whose sum is σ = 3948371328. Its totient is φ = 1101295440.

The previous prime is 2119999919. The next prime is 2120000017. The reversal of 2119999959 is 9599999112.

It is not a de Polignac number, because 2119999959 - 2⁷ = 2119999831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 2119999896 and 2119999905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119999919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 163717 + ... + 176190.

Almost surely, 2^2119999959 is an apocalyptic number.

2119999959 is a deficient number, since it is larger than the sum of its proper divisors (1828371369).

2119999959 is a wasteful number, since it uses less digits than its factorization.

2119999959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339937 (or 339928 counting only the distinct ones).

The product of its digits is 5314410, while the sum is 63.

The square root of 2119999959 is about 46043.4572876538. The cubic root of 2119999959 is about 1284.6316494310.

The spelling of 2119999959 in words is "two billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred fifty-nine".