238069016609 has 2 divisors, whose sum is σ = 238069016610. Its totient is φ = 238069016608.

The previous prime is 238069016593. The next prime is 238069016629. The reversal of 238069016609 is 906610960832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141454971025 + 96614045584 = 376105^2 + 310828^2 .

It is a cyclic number.

It is not a de Polignac number, because 238069016609 - 2⁴ = 238069016593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (238069016629) 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, 119034508304 + 119034508305.

It is an arithmetic number, because the mean of its divisors is an integer number (119034508305).

Almost surely, 2^238069016609 is an apocalyptic number.

It is an amenable number.

238069016609 is a deficient number, since it is larger than the sum of its proper divisors (1).

238069016609 is an equidigital number, since it uses as much as digits as its factorization.

238069016609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 238069016609 in words is "two hundred thirty-eight billion, sixty-nine million, sixteen thousand, six hundred nine".