4984578517 has 8 divisors (see below), whose sum is σ = 5279086656. Its totient is φ = 4690214592.

The previous prime is 4984578499. The next prime is 4984578539. The reversal of 4984578517 is 7158754894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4984578517 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 (4984578317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39678 + ... + 107440.

It is an arithmetic number, because the mean of its divisors is an integer number (659885832).

Almost surely, 2^4984578517 is an apocalyptic number.

It is an amenable number.

4984578517 is a deficient number, since it is larger than the sum of its proper divisors (294508139).

4984578517 is a wasteful number, since it uses less digits than its factorization.

4984578517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72107.

The product of its digits is 11289600, while the sum is 58.

The square root of 4984578517 is about 70601.5475538603. The cubic root of 4984578517 is about 1708.2161118177.

The spelling of 4984578517 in words is "four billion, nine hundred eighty-four million, five hundred seventy-eight thousand, five hundred seventeen".