242082769 has 2 divisors, whose sum is σ = 242082770. Its totient is φ = 242082768.

The previous prime is 242082767. The next prime is 242082793. The reversal of 242082769 is 967280242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237622225 + 4460544 = 15415^2 + 2112^2 .

It is a cyclic number.

It is not a de Polignac number, because 242082769 - 2¹ = 242082767 is a prime.

It is a super-2 number, since 2×242082769² = 117208134093414722, which contains 22 as substring.

Together with 242082767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (242082761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121041384 + 121041385.

It is an arithmetic number, because the mean of its divisors is an integer number (121041385).

Almost surely, 2^242082769 is an apocalyptic number.

It is an amenable number.

242082769 is a deficient number, since it is larger than the sum of its proper divisors (1).

242082769 is an equidigital number, since it uses as much as digits as its factorization.

242082769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 242082769 is about 15559.0092550908. The cubic root of 242082769 is about 623.2390057790.

The spelling of 242082769 in words is "two hundred forty-two million, eighty-two thousand, seven hundred sixty-nine".