6380563447 has 4 divisors (see below), whose sum is σ = 6407039056. Its totient is φ = 6354087840.

The previous prime is 6380563433. The next prime is 6380563507. The reversal of 6380563447 is 7443650836.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6380563447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6380563397 and 6380563406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380566447) 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 3 ways as a sum of consecutive naturals, for example, 13237443 + ... + 13237924.

It is an arithmetic number, because the mean of its divisors is an integer number (1601759764).

Almost surely, 2^6380563447 is an apocalyptic number.

6380563447 is a deficient number, since it is larger than the sum of its proper divisors (26475609).

6380563447 is a wasteful number, since it uses less digits than its factorization.

6380563447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475608.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 6380563447 is about 79878.4291720863. The cubic root of 6380563447 is about 1854.7541174083.

The spelling of 6380563447 in words is "six billion, three hundred eighty million, five hundred sixty-three thousand, four hundred forty-seven".