2063984421 has 16 divisors (see below), whose sum is σ = 2916016640. Its totient is φ = 1294930800.

The previous prime is 2063984369. The next prime is 2063984453. The reversal of 2063984421 is 1244893602.

It is not a de Polignac number, because 2063984421 - 2²⁹ = 1527113509 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2063984421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063984521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111295 + ... + 128508.

It is an arithmetic number, because the mean of its divisors is an integer number (182251040).

Almost surely, 2^2063984421 is an apocalyptic number.

It is an amenable number.

2063984421 is a deficient number, since it is larger than the sum of its proper divisors (852032219).

2063984421 is a wasteful number, since it uses less digits than its factorization.

2063984421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239976.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2063984421 is about 45431.0953092703. The cubic root of 2063984421 is about 1273.2161486702.

The spelling of 2063984421 in words is "two billion, sixty-three million, nine hundred eighty-four thousand, four hundred twenty-one".