4534489191 has 32 divisors (see below), whose sum is σ = 6320920320. Its totient is φ = 2889057024.

The previous prime is 4534489159. The next prime is 4534489241. The reversal of 4534489191 is 1919844354.

It is a happy number.

It is not a de Polignac number, because 4534489191 - 2⁵ = 4534489159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4534489191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534489291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1772085 + ... + 1774641.

It is an arithmetic number, because the mean of its divisors is an integer number (197528760).

Almost surely, 2^4534489191 is an apocalyptic number.

4534489191 is a deficient number, since it is larger than the sum of its proper divisors (1786431129).

4534489191 is a wasteful number, since it uses less digits than its factorization.

4534489191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895.

The product of its digits is 622080, while the sum is 48.

The square root of 4534489191 is about 67338.6158975665. The cubic root of 4534489191 is about 1655.1707020222.

The spelling of 4534489191 in words is "four billion, five hundred thirty-four million, four hundred eighty-nine thousand, one hundred ninety-one".