4006246216129 has 2 divisors, whose sum is σ = 4006246216130. Its totient is φ = 4006246216128.

The previous prime is 4006246216123. The next prime is 4006246216289. The reversal of 4006246216129 is 9216126426004.

4006246216129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2719689125904 + 1286557090225 = 1649148^2 + 1134265^2 .

It is a cyclic number.

It is not a de Polignac number, because 4006246216129 - 2¹⁷ = 4006246085057 is a prime.

It is not a weakly prime, because it can be changed into another prime (4006246216123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003123108064 + 2003123108065.

It is an arithmetic number, because the mean of its divisors is an integer number (2003123108065).

Almost surely, 2^{4006246216129} is an apocalyptic number.

It is an amenable number.

4006246216129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006246216129 is an equidigital number, since it uses as much as digits as its factorization.

4006246216129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 4006246216129 in words is "four trillion, six billion, two hundred forty-six million, two hundred sixteen thousand, one hundred twenty-nine".