242142541405463 has 2 divisors, whose sum is σ = 242142541405464. Its totient is φ = 242142541405462.

The previous prime is 242142541405421. The next prime is 242142541405477. The reversal of 242142541405463 is 364504145241242.

242142541405463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242142541405463 - 2¹⁴ = 242142541389079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242142541405403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121071270702731 + 121071270702732.

It is an arithmetic number, because the mean of its divisors is an integer number (121071270702732).

Almost surely, 2^{242142541405463} is an apocalyptic number.

242142541405463 is a deficient number, since it is larger than the sum of its proper divisors (1).

242142541405463 is an equidigital number, since it uses as much as digits as its factorization.

242142541405463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3686400, while the sum is 47.

The spelling of 242142541405463 in words is "two hundred forty-two trillion, one hundred forty-two billion, five hundred forty-one million, four hundred five thousand, four hundred sixty-three".