4398985563 has 8 divisors (see below), whose sum is σ = 6703216128. Its totient is φ = 2513706024.

The previous prime is 4398985561. The next prime is 4398985579. The reversal of 4398985563 is 3655898934.

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

It is not a de Polignac number, because 4398985563 - 2¹ = 4398985561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4398985497 and 4398985506.

It is not an unprimeable number, because it can be changed into a prime (4398985561) 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, 104737731 + ... + 104737772.

It is an arithmetic number, because the mean of its divisors is an integer number (837902016).

Almost surely, 2^4398985563 is an apocalyptic number.

4398985563 is a deficient number, since it is larger than the sum of its proper divisors (2304230565).

4398985563 is a wasteful number, since it uses less digits than its factorization.

4398985563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209475513.

The product of its digits is 27993600, while the sum is 60.

The square root of 4398985563 is about 66324.8487597220. The cubic root of 4398985563 is about 1638.5165997324.

The spelling of 4398985563 in words is "four billion, three hundred ninety-eight million, nine hundred eighty-five thousand, five hundred sixty-three".