4120168009 has 2 divisors, whose sum is σ = 4120168010. Its totient is φ = 4120168008.

The previous prime is 4120167973. The next prime is 4120168037. The reversal of 4120168009 is 9008610214.

It is a happy number.

4120168009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2780241984 + 1339926025 = 52728^2 + 36605^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120168009 - 2¹³ = 4120159817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4120168049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060084004 + 2060084005.

It is an arithmetic number, because the mean of its divisors is an integer number (2060084005).

Almost surely, 2^4120168009 is an apocalyptic number.

It is an amenable number.

4120168009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120168009 is an equidigital number, since it uses as much as digits as its factorization.

4120168009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 4120168009 is about 64188.5348718913. The cubic root of 4120168009 is about 1603.1407071123.

The spelling of 4120168009 in words is "four billion, one hundred twenty million, one hundred sixty-eight thousand, nine".