242662150609 has 2 divisors, whose sum is σ = 242662150610. Its totient is φ = 242662150608.

The previous prime is 242662150589. The next prime is 242662150637. The reversal of 242662150609 is 906051266242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219331115584 + 23331035025 = 468328^2 + 152745^2 .

It is a cyclic number.

It is not a de Polignac number, because 242662150609 - 2⁹ = 242662150097 is a prime.

It is not a weakly prime, because it can be changed into another prime (242662150639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121331075304 + 121331075305.

It is an arithmetic number, because the mean of its divisors is an integer number (121331075305).

Almost surely, 2^242662150609 is an apocalyptic number.

It is an amenable number.

242662150609 is a deficient number, since it is larger than the sum of its proper divisors (1).

242662150609 is an equidigital number, since it uses as much as digits as its factorization.

242662150609 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 43.

The spelling of 242662150609 in words is "two hundred forty-two billion, six hundred sixty-two million, one hundred fifty thousand, six hundred nine".