4521164189 has 2 divisors, whose sum is σ = 4521164190. Its totient is φ = 4521164188.

The previous prime is 4521164143. The next prime is 4521164227. The reversal of 4521164189 is 9814611254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3302456089 + 1218708100 = 57467^2 + 34910^2 .

It is a cyclic number.

It is not a de Polignac number, because 4521164189 - 2¹² = 4521160093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4521164129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260582094 + 2260582095.

It is an arithmetic number, because the mean of its divisors is an integer number (2260582095).

Almost surely, 2^4521164189 is an apocalyptic number.

It is an amenable number.

4521164189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521164189 is an equidigital number, since it uses as much as digits as its factorization.

4521164189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 41.

The square root of 4521164189 is about 67239.6028319621. The cubic root of 4521164189 is about 1653.5478222811.

The spelling of 4521164189 in words is "four billion, five hundred twenty-one million, one hundred sixty-four thousand, one hundred eighty-nine".