242000452643 has 2 divisors, whose sum is σ = 242000452644. Its totient is φ = 242000452642.

The previous prime is 242000452621. The next prime is 242000452679. The reversal of 242000452643 is 346254000242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242000452643 - 2⁶ = 242000452579 is a prime.

It is not a weakly prime, because it can be changed into another prime (242000452843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121000226321 + 121000226322.

It is an arithmetic number, because the mean of its divisors is an integer number (121000226322).

Almost surely, 2^242000452643 is an apocalyptic number.

242000452643 is a deficient number, since it is larger than the sum of its proper divisors (1).

242000452643 is an equidigital number, since it uses as much as digits as its factorization.

242000452643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 242000452643 its reverse (346254000242), we get a palindrome (588254452885).

The spelling of 242000452643 in words is "two hundred forty-two billion, four hundred fifty-two thousand, six hundred forty-three".