6023128172209 has 2 divisors, whose sum is σ = 6023128172210. Its totient is φ = 6023128172208.

The previous prime is 6023128172141. The next prime is 6023128172219. The reversal of 6023128172209 is 9022718213206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5864010951184 + 159117221025 = 2421572^2 + 398895^2 .

It is a cyclic number.

It is not a de Polignac number, because 6023128172209 - 2³¹ = 6020980688561 is a prime.

It is not a weakly prime, because it can be changed into another prime (6023128172219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011564086104 + 3011564086105.

It is an arithmetic number, because the mean of its divisors is an integer number (3011564086105).

Almost surely, 2^{6023128172209} is an apocalyptic number.

It is an amenable number.

6023128172209 is a deficient number, since it is larger than the sum of its proper divisors (1).

6023128172209 is an equidigital number, since it uses as much as digits as its factorization.

6023128172209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 6023128172209 in words is "six trillion, twenty-three billion, one hundred twenty-eight million, one hundred seventy-two thousand, two hundred nine".