4389561163 has 4 divisors (see below), whose sum is σ = 4727219728. Its totient is φ = 4051902600.

The previous prime is 4389561161. The next prime is 4389561173. The reversal of 4389561163 is 3611659834.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3611659834 = 2 ⋅1805829917.

It is a cyclic number.

It is not a de Polignac number, because 4389561163 - 2¹ = 4389561161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4389561161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168829263 + ... + 168829288.

It is an arithmetic number, because the mean of its divisors is an integer number (1181804932).

Almost surely, 2^4389561163 is an apocalyptic number.

4389561163 is a deficient number, since it is larger than the sum of its proper divisors (337658565).

4389561163 is a wasteful number, since it uses less digits than its factorization.

4389561163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337658564.

The product of its digits is 466560, while the sum is 46.

The square root of 4389561163 is about 66253.7633874484. The cubic root of 4389561163 is about 1637.3456421367.

The spelling of 4389561163 in words is "four billion, three hundred eighty-nine million, five hundred sixty-one thousand, one hundred sixty-three".