4120236689 has 2 divisors, whose sum is σ = 4120236690. Its totient is φ = 4120236688.

The previous prime is 4120236677. The next prime is 4120236719. The reversal of 4120236689 is 9866320214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3477107089 + 643129600 = 58967^2 + 25360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120236689 - 2²⁰ = 4119188113 is a prime.

It is a super-6 number, since 6×4120236689⁶ (a number of 59 digits) contains 666666 as substring.

It is not a weakly prime, because it can be changed into another prime (4120236649) 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, 2060118344 + 2060118345.

It is an arithmetic number, because the mean of its divisors is an integer number (2060118345).

Almost surely, 2^4120236689 is an apocalyptic number.

It is an amenable number.

4120236689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120236689 is an equidigital number, since it uses as much as digits as its factorization.

4120236689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 4120236689 is about 64189.0698561679. The cubic root of 4120236689 is about 1603.1496147662.

The spelling of 4120236689 in words is "four billion, one hundred twenty million, two hundred thirty-six thousand, six hundred eighty-nine".