242859341 has 2 divisors, whose sum is σ = 242859342. Its totient is φ = 242859340.

The previous prime is 242859329. The next prime is 242859343. The reversal of 242859341 is 143958242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169260100 + 73599241 = 13010^2 + 8579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242859341 is a prime.

It is a Sophie Germain prime.

Together with 242859343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242859295 and 242859304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242859343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121429670 + 121429671.

It is an arithmetic number, because the mean of its divisors is an integer number (121429671).

Almost surely, 2^242859341 is an apocalyptic number.

It is an amenable number.

242859341 is a deficient number, since it is larger than the sum of its proper divisors (1).

242859341 is an equidigital number, since it uses as much as digits as its factorization.

242859341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 242859341 is about 15583.9449755189. The cubic root of 242859341 is about 623.9047193510.

The spelling of 242859341 in words is "two hundred forty-two million, eight hundred fifty-nine thousand, three hundred forty-one".