2129098219 has 12 divisors (see below), whose sum is σ = 2248957656. Its totient is φ = 2015332128.

The previous prime is 2129098211. The next prime is 2129098267. The reversal of 2129098219 is 9128909212.

It is not a de Polignac number, because 2129098219 - 2³ = 2129098211 is a prime.

It is a super-2 number, since 2×2129098219² = 9066118452297943922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2129098211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689052 + ... + 692134.

It is an arithmetic number, because the mean of its divisors is an integer number (187413138).

Almost surely, 2^2129098219 is an apocalyptic number.

2129098219 is a deficient number, since it is larger than the sum of its proper divisors (119859437).

2129098219 is a wasteful number, since it uses less digits than its factorization.

2129098219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 2129098219 is about 46142.1523013394. The cubic root of 2129098219 is about 1286.4667489048.

The spelling of 2129098219 in words is "two billion, one hundred twenty-nine million, ninety-eight thousand, two hundred nineteen".