242169341 has 2 divisors, whose sum is σ = 242169342. Its totient is φ = 242169340.

The previous prime is 242169331. The next prime is 242169359. The reversal of 242169341 is 143961242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238084900 + 4084441 = 15430^2 + 2021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242169341 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242169298 and 242169307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242169331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121084670 + 121084671.

It is an arithmetic number, because the mean of its divisors is an integer number (121084671).

Almost surely, 2^242169341 is an apocalyptic number.

It is an amenable number.

242169341 is a deficient number, since it is larger than the sum of its proper divisors (1).

242169341 is an equidigital number, since it uses as much as digits as its factorization.

242169341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 242169341 is about 15561.7910601576. The cubic root of 242169341 is about 623.3132897619.

The spelling of 242169341 in words is "two hundred forty-two million, one hundred sixty-nine thousand, three hundred forty-one".