242462045717 has 2 divisors, whose sum is σ = 242462045718. Its totient is φ = 242462045716.

The previous prime is 242462045669. The next prime is 242462045723. The reversal of 242462045717 is 717540264242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127182103876 + 115279941841 = 356626^2 + 339529^2 .

It is a cyclic number.

It is not a de Polignac number, because 242462045717 - 2⁸ = 242462045461 is a prime.

It is a super-2 number, since 2×242462045717² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242462045767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121231022858 + 121231022859.

It is an arithmetic number, because the mean of its divisors is an integer number (121231022859).

Almost surely, 2^242462045717 is an apocalyptic number.

It is an amenable number.

242462045717 is a deficient number, since it is larger than the sum of its proper divisors (1).

242462045717 is an equidigital number, since it uses as much as digits as its factorization.

242462045717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 242462045717 in words is "two hundred forty-two billion, four hundred sixty-two million, forty-five thousand, seven hundred seventeen".