242034315493 has 2 divisors, whose sum is σ = 242034315494. Its totient is φ = 242034315492.

The previous prime is 242034315487. The next prime is 242034315521. The reversal of 242034315493 is 394513430242.

It is a happy number.

242034315493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131716007329 + 110318308164 = 362927^2 + 332142^2 .

It is a cyclic number.

It is not a de Polignac number, because 242034315493 - 2¹³ = 242034307301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242034315793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121017157746 + 121017157747.

It is an arithmetic number, because the mean of its divisors is an integer number (121017157747).

Almost surely, 2^242034315493 is an apocalyptic number.

It is an amenable number.

242034315493 is a deficient number, since it is larger than the sum of its proper divisors (1).

242034315493 is an equidigital number, since it uses as much as digits as its factorization.

242034315493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 242034315493 in words is "two hundred forty-two billion, thirty-four million, three hundred fifteen thousand, four hundred ninety-three".