242766400775713 has 2 divisors, whose sum is σ = 242766400775714. Its totient is φ = 242766400775712.

The previous prime is 242766400775683. The next prime is 242766400775747. The reversal of 242766400775713 is 317577004667242.

242766400775713 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., 202486980363264 + 40279420412449 = 14229792^2 + 6346607^2 .

It is a cyclic number.

It is not a de Polignac number, because 242766400775713 - 2⁹ = 242766400775201 is a prime.

It is not a weakly prime, because it can be changed into another prime (242766400772713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121383200387856 + 121383200387857.

It is an arithmetic number, because the mean of its divisors is an integer number (121383200387857).

Almost surely, 2^{242766400775713} is an apocalyptic number.

It is an amenable number.

242766400775713 is a deficient number, since it is larger than the sum of its proper divisors (1).

242766400775713 is an equidigital number, since it uses as much as digits as its factorization.

242766400775713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82978560, while the sum is 61.

The spelling of 242766400775713 in words is "two hundred forty-two trillion, seven hundred sixty-six billion, four hundred million, seven hundred seventy-five thousand, seven hundred thirteen".