243232444675069 has 2 divisors, whose sum is σ = 243232444675070. Its totient is φ = 243232444675068.

The previous prime is 243232444675043. The next prime is 243232444675141. The reversal of 243232444675069 is 960576444232342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199739936511844 + 43492508163225 = 14132938^2 + 6594885^2 .

It is a cyclic number.

It is not a de Polignac number, because 243232444675069 - 2⁵ = 243232444675037 is a prime.

It is a super-2 number, since 2×243232444675069² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243232444674998 and 243232444675016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243232444675469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121616222337534 + 121616222337535.

It is an arithmetic number, because the mean of its divisors is an integer number (121616222337535).

Almost surely, 2^{243232444675069} is an apocalyptic number.

It is an amenable number.

243232444675069 is a deficient number, since it is larger than the sum of its proper divisors (1).

243232444675069 is an equidigital number, since it uses as much as digits as its factorization.

243232444675069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209018880, while the sum is 61.

The spelling of 243232444675069 in words is "two hundred forty-three trillion, two hundred thirty-two billion, four hundred forty-four million, six hundred seventy-five thousand, sixty-nine".