242548370017 has 2 divisors, whose sum is σ = 242548370018. Its totient is φ = 242548370016.

The previous prime is 242548370011. The next prime is 242548370069. The reversal of 242548370017 is 710073845242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235264771681 + 7283598336 = 485041^2 + 85344^2 .

It is a cyclic number.

It is not a de Polignac number, because 242548370017 - 2¹⁵ = 242548337249 is a prime.

It is not a weakly prime, because it can be changed into another prime (242548370011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121274185008 + 121274185009.

It is an arithmetic number, because the mean of its divisors is an integer number (121274185009).

Almost surely, 2^242548370017 is an apocalyptic number.

It is an amenable number.

242548370017 is a deficient number, since it is larger than the sum of its proper divisors (1).

242548370017 is an equidigital number, since it uses as much as digits as its factorization.

242548370017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 242548370017 in words is "two hundred forty-two billion, five hundred forty-eight million, three hundred seventy thousand, seventeen".