6344730473 has 4 divisors (see below), whose sum is σ = 6350014548. Its totient is φ = 6339446400.

The previous prime is 6344730451. The next prime is 6344730479. The reversal of 6344730473 is 3740374436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39100009 + 6305630464 = 6253^2 + 79408^2 .

It is a cyclic number.

It is not a de Polignac number, because 6344730473 - 2⁶ = 6344730409 is a prime.

It is a Duffinian number.

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 6344730473.

It is not an unprimeable number, because it can be changed into a prime (6344730479) 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 3 ways as a sum of consecutive naturals, for example, 2640236 + ... + 2642637.

It is an arithmetic number, because the mean of its divisors is an integer number (1587503637).

Almost surely, 2^6344730473 is an apocalyptic number.

It is an amenable number.

6344730473 is a deficient number, since it is larger than the sum of its proper divisors (5284075).

6344730473 is a wasteful number, since it uses less digits than its factorization.

6344730473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284074.

The product of its (nonzero) digits is 508032, while the sum is 41.

The square root of 6344730473 is about 79653.8164371300. The cubic root of 6344730473 is about 1851.2755238656.

The spelling of 6344730473 in words is "six billion, three hundred forty-four million, seven hundred thirty thousand, four hundred seventy-three".