242119990793 has 2 divisors, whose sum is σ = 242119990794. Its totient is φ = 242119990792.

The previous prime is 242119990747. The next prime is 242119990837. The reversal of 242119990793 is 397099911242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139766065609 + 102353925184 = 373853^2 + 319928^2 .

It is a cyclic number.

It is not a de Polignac number, because 242119990793 - 2¹⁸ = 242119728649 is a prime.

It is not a weakly prime, because it can be changed into another prime (242119996793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121059995396 + 121059995397.

It is an arithmetic number, because the mean of its divisors is an integer number (121059995397).

Almost surely, 2^242119990793 is an apocalyptic number.

It is an amenable number.

242119990793 is a deficient number, since it is larger than the sum of its proper divisors (1).

242119990793 is an equidigital number, since it uses as much as digits as its factorization.

242119990793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 242119990793 in words is "two hundred forty-two billion, one hundred nineteen million, nine hundred ninety thousand, seven hundred ninety-three".