238229868922769 has 2 divisors, whose sum is σ = 238229868922770. Its totient is φ = 238229868922768.

The previous prime is 238229868922757. The next prime is 238229868922853. The reversal of 238229868922769 is 967229868922832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238081412832769 + 148456090000 = 15429887^2 + 385300^2 .

It is a cyclic number.

It is not a de Polignac number, because 238229868922769 - 2⁴ = 238229868922753 is a prime.

It is a super-2 number, since 2×238229868922769² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238229868922709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119114934461384 + 119114934461385.

It is an arithmetic number, because the mean of its divisors is an integer number (119114934461385).

Almost surely, 2^{238229868922769} is an apocalyptic number.

It is an amenable number.

238229868922769 is a deficient number, since it is larger than the sum of its proper divisors (1).

238229868922769 is an equidigital number, since it uses as much as digits as its factorization.

238229868922769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9029615616, while the sum is 83.

The spelling of 238229868922769 in words is "two hundred thirty-eight trillion, two hundred twenty-nine billion, eight hundred sixty-eight million, nine hundred twenty-two thousand, seven hundred sixty-nine".