242065379 has 2 divisors, whose sum is σ = 242065380. Its totient is φ = 242065378.

The previous prime is 242065367. The next prime is 242065393. The reversal of 242065379 is 973560242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242065379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242065079) 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, 121032689 + 121032690.

It is an arithmetic number, because the mean of its divisors is an integer number (121032690).

Almost surely, 2^242065379 is an apocalyptic number.

242065379 is a deficient number, since it is larger than the sum of its proper divisors (1).

242065379 is an equidigital number, since it uses as much as digits as its factorization.

242065379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 242065379 is about 15558.4504048443. The cubic root of 242065379 is about 623.2240819772.

The spelling of 242065379 in words is "two hundred forty-two million, sixty-five thousand, three hundred seventy-nine".