242461101217 has 2 divisors, whose sum is σ = 242461101218. Its totient is φ = 242461101216.

The previous prime is 242461101173. The next prime is 242461101247. The reversal of 242461101217 is 712101164242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217835959441 + 24625141776 = 466729^2 + 156924^2 .

It is a cyclic number.

It is not a de Polignac number, because 242461101217 - 2¹⁹ = 242460576929 is a prime.

It is not a weakly prime, because it can be changed into another prime (242461101247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121230550608 + 121230550609.

It is an arithmetic number, because the mean of its divisors is an integer number (121230550609).

Almost surely, 2^242461101217 is an apocalyptic number.

It is an amenable number.

242461101217 is a deficient number, since it is larger than the sum of its proper divisors (1).

242461101217 is an equidigital number, since it uses as much as digits as its factorization.

242461101217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 242461101217 its reverse (712101164242), we get a palindrome (954562265459).

The spelling of 242461101217 in words is "two hundred forty-two billion, four hundred sixty-one million, one hundred one thousand, two hundred seventeen".