2179920119 has 16 divisors (see below), whose sum is σ = 2378568192. Its totient is φ = 1985832288.

The previous prime is 2179919983. The next prime is 2179920121. The reversal of 2179920119 is 9110299712.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2179920119 is a prime.

It is a super-2 number, since 2×2179920119² = 9504103450441948322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179920419) 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 15 ways as a sum of consecutive naturals, for example, 408422 + ... + 413724.

It is an arithmetic number, because the mean of its divisors is an integer number (148660512).

Almost surely, 2^2179920119 is an apocalyptic number.

2179920119 is a deficient number, since it is larger than the sum of its proper divisors (198648073).

2179920119 is a wasteful number, since it uses less digits than its factorization.

2179920119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726.

The product of its (nonzero) digits is 20412, while the sum is 41.

The square root of 2179920119 is about 46689.6146803548. The cubic root of 2179920119 is about 1296.6224193556.

The spelling of 2179920119 in words is "two billion, one hundred seventy-nine million, nine hundred twenty thousand, one hundred nineteen".