242892233 has 2 divisors, whose sum is σ = 242892234. Its totient is φ = 242892232.

The previous prime is 242892191. The next prime is 242892263. The reversal of 242892233 is 332298242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217621504 + 25270729 = 14752^2 + 5027^2 .

It is a cyclic number.

It is not a de Polignac number, because 242892233 - 2¹⁶ = 242826697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242892193 and 242892202.

It is not a weakly prime, because it can be changed into another prime (242892263) 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, 121446116 + 121446117.

It is an arithmetic number, because the mean of its divisors is an integer number (121446117).

Almost surely, 2^242892233 is an apocalyptic number.

It is an amenable number.

242892233 is a deficient number, since it is larger than the sum of its proper divisors (1).

242892233 is an equidigital number, since it uses as much as digits as its factorization.

242892233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 242892233 is about 15585.0002566570. Note that the first 3 decimals coincide. The cubic root of 242892233 is about 623.9328845537.

The spelling of 242892233 in words is "two hundred forty-two million, eight hundred ninety-two thousand, two hundred thirty-three".