242113212052447 has 2 divisors, whose sum is σ = 242113212052448. Its totient is φ = 242113212052446.

The previous prime is 242113212052429. The next prime is 242113212052513. The reversal of 242113212052447 is 744250212311242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242113212052447 - 2⁴³ = 233317119030239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242113212052147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121056606026223 + 121056606026224.

It is an arithmetic number, because the mean of its divisors is an integer number (121056606026224).

Almost surely, 2^{242113212052447} is an apocalyptic number.

242113212052447 is a deficient number, since it is larger than the sum of its proper divisors (1).

242113212052447 is an equidigital number, since it uses as much as digits as its factorization.

242113212052447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 40.

Adding to 242113212052447 its reverse (744250212311242), we get a palindrome (986363424363689).

The spelling of 242113212052447 in words is "two hundred forty-two trillion, one hundred thirteen billion, two hundred twelve million, fifty-two thousand, four hundred forty-seven".