242404033243397 has 2 divisors, whose sum is σ = 242404033243398. Its totient is φ = 242404033243396.

The previous prime is 242404033243349. The next prime is 242404033243469. The reversal of 242404033243397 is 793342330404242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238574004197281 + 3830029046116 = 15445841^2 + 1957046^2 .

It is a cyclic number.

It is not a de Polignac number, because 242404033243397 - 2³⁴ = 242386853374213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242404033243327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121202016621698 + 121202016621699.

It is an arithmetic number, because the mean of its divisors is an integer number (121202016621699).

Almost surely, 2^{242404033243397} is an apocalyptic number.

It is an amenable number.

242404033243397 is a deficient number, since it is larger than the sum of its proper divisors (1).

242404033243397 is an equidigital number, since it uses as much as digits as its factorization.

242404033243397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 50.

The spelling of 242404033243397 in words is "two hundred forty-two trillion, four hundred four billion, thirty-three million, two hundred forty-three thousand, three hundred ninety-seven".