6279794863 has 4 divisors (see below), whose sum is σ = 6425836648. Its totient is φ = 6133753080.

The previous prime is 6279794839. The next prime is 6279794881. The reversal of 6279794863 is 3684979726.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3684979726 = 2 ⋅1842489863.

It is a cyclic number.

It is not a de Polignac number, because 6279794863 - 2²⁵ = 6246240431 is a prime.

It is a super-2 number, since 2×6279794863² = 78871647042722377538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6279794893) 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 3 ways as a sum of consecutive naturals, for example, 73020828 + ... + 73020913.

It is an arithmetic number, because the mean of its divisors is an integer number (1606459162).

Almost surely, 2^6279794863 is an apocalyptic number.

6279794863 is a deficient number, since it is larger than the sum of its proper divisors (146041785).

6279794863 is a wasteful number, since it uses less digits than its factorization.

6279794863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146041784.

The product of its digits is 27433728, while the sum is 61.

The square root of 6279794863 is about 79245.1567163571. The cubic root of 6279794863 is about 1844.9381826758.

The spelling of 6279794863 in words is "six billion, two hundred seventy-nine million, seven hundred ninety-four thousand, eight hundred sixty-three".