242953606944353 has 2 divisors, whose sum is σ = 242953606944354. Its totient is φ = 242953606944352.

The previous prime is 242953606944337. The next prime is 242953606944427. The reversal of 242953606944353 is 353449606359242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181824539598289 + 61129067346064 = 13484233^2 + 7818508^2 .

It is a cyclic number.

It is not a de Polignac number, because 242953606944353 - 2⁴ = 242953606944337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242953606944353.

It is not a weakly prime, because it can be changed into another prime (242953606944953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121476803472176 + 121476803472177.

It is an arithmetic number, because the mean of its divisors is an integer number (121476803472177).

Almost surely, 2^{242953606944353} is an apocalyptic number.

It is an amenable number.

242953606944353 is a deficient number, since it is larger than the sum of its proper divisors (1).

242953606944353 is an equidigital number, since it uses as much as digits as its factorization.

242953606944353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 503884800, while the sum is 65.

The spelling of 242953606944353 in words is "two hundred forty-two trillion, nine hundred fifty-three billion, six hundred six million, nine hundred forty-four thousand, three hundred fifty-three".