4164505489 has 2 divisors, whose sum is σ = 4164505490. Its totient is φ = 4164505488.

The previous prime is 4164505483. The next prime is 4164505507. The reversal of 4164505489 is 9845054614.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3534897025 + 629608464 = 59455^2 + 25092^2 .

It is a cyclic number.

It is not a de Polignac number, because 4164505489 - 2²⁷ = 4030287761 is a prime.

It is a super-2 number, since 2×4164505489² = 34686211935822258242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4164505483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2082252744 + 2082252745.

It is an arithmetic number, because the mean of its divisors is an integer number (2082252745).

Almost surely, 2^4164505489 is an apocalyptic number.

It is an amenable number.

4164505489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4164505489 is an equidigital number, since it uses as much as digits as its factorization.

4164505489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 4164505489 is about 64532.9798552647. The cubic root of 4164505489 is about 1608.8707136815.

The spelling of 4164505489 in words is "four billion, one hundred sixty-four million, five hundred five thousand, four hundred eighty-nine".