6343420047 has 16 divisors (see below), whose sum is σ = 8904879360. Its totient is φ = 4005545472.

The previous prime is 6343419997. The next prime is 6343420049. The reversal of 6343420047 is 7400243436.

It is not a de Polignac number, because 6343420047 - 2⁶ = 6343419983 is a prime.

It is a super-3 number, since 3×6343420047³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343420049) 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, 390063 + ... + 405999.

It is an arithmetic number, because the mean of its divisors is an integer number (556554960).

Almost surely, 2^6343420047 is an apocalyptic number.

6343420047 is a deficient number, since it is larger than the sum of its proper divisors (2561459313).

6343420047 is a wasteful number, since it uses less digits than its factorization.

6343420047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22942.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 6343420047 is about 79645.5902545772. The cubic root of 6343420047 is about 1851.1480623642.

The spelling of 6343420047 in words is "six billion, three hundred forty-three million, four hundred twenty thousand, forty-seven".