6463813967 has 8 divisors (see below), whose sum is σ = 7370503056. Its totient is φ = 5615620992.

The previous prime is 6463813963. The next prime is 6463814011. The reversal of 6463813967 is 7693183646.

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 6463813967 - 2² = 6463813963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463813963) 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 7 ways as a sum of consecutive naturals, for example, 14623793 + ... + 14624234.

It is an arithmetic number, because the mean of its divisors is an integer number (921312882).

Almost surely, 2^6463813967 is an apocalyptic number.

6463813967 is a deficient number, since it is larger than the sum of its proper divisors (906689089).

6463813967 is a wasteful number, since it uses less digits than its factorization.

6463813967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29248057.

The product of its digits is 3919104, while the sum is 53.

The square root of 6463813967 is about 80397.8480246828. The cubic root of 6463813967 is about 1862.7859325407.

The spelling of 6463813967 in words is "six billion, four hundred sixty-three million, eight hundred thirteen thousand, nine hundred sixty-seven".