6200643421 has 8 divisors (see below), whose sum is σ = 7098404544. Its totient is φ = 5305871040.

The previous prime is 6200643419. The next prime is 6200643437. The reversal of 6200643421 is 1243460026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6200643421 - 2¹ = 6200643419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6200643421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6200643481) 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 7 ways as a sum of consecutive naturals, for example, 742735 + ... + 751036.

It is an arithmetic number, because the mean of its divisors is an integer number (887300568).

Almost surely, 2^6200643421 is an apocalyptic number.

It is an amenable number.

6200643421 is a deficient number, since it is larger than the sum of its proper divisors (897761123).

6200643421 is a wasteful number, since it uses less digits than its factorization.

6200643421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494371.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6200643421 is about 78744.1643615576. The cubic root of 6200643421 is about 1837.1540974202.

The spelling of 6200643421 in words is "six billion, two hundred million, six hundred forty-three thousand, four hundred twenty-one".