242161363 has 2 divisors, whose sum is σ = 242161364. Its totient is φ = 242161362.

The previous prime is 242161291. The next prime is 242161391. The reversal of 242161363 is 363161242.

It is an a-pointer prime, because the next prime (242161391) can be obtained adding 242161363 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242161363 - 2⁹ = 242160851 is a prime.

It is equal to p_13273642 and since 242161363 and 13273642 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (242161163) 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, 121080681 + 121080682.

It is an arithmetic number, because the mean of its divisors is an integer number (121080682).

Almost surely, 2^242161363 is an apocalyptic number.

242161363 is a deficient number, since it is larger than the sum of its proper divisors (1).

242161363 is an equidigital number, since it uses as much as digits as its factorization.

242161363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 242161363 is about 15561.5347250842. The cubic root of 242161363 is about 623.3064448987.

The spelling of 242161363 in words is "two hundred forty-two million, one hundred sixty-one thousand, three hundred sixty-three".