4878744463 has 4 divisors (see below), whose sum is σ = 4879720768. Its totient is φ = 4877768160.

The previous prime is 4878744433. The next prime is 4878744467. The reversal of 4878744463 is 3644478784.

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

It is a cyclic number.

It is not a de Polignac number, because 4878744463 - 2¹³ = 4878736271 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 (4878744467) 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, 480618 + ... + 490663.

It is an arithmetic number, because the mean of its divisors is an integer number (1219930192).

Almost surely, 2^4878744463 is an apocalyptic number.

4878744463 is a deficient number, since it is larger than the sum of its proper divisors (976305).

4878744463 is an equidigital number, since it uses as much as digits as its factorization.

4878744463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976304.

The product of its digits is 14450688, while the sum is 55.

The square root of 4878744463 is about 69848.0097282664. The cubic root of 4878744463 is about 1696.0397391482.

The spelling of 4878744463 in words is "four billion, eight hundred seventy-eight million, seven hundred forty-four thousand, four hundred sixty-three".