242318053 has 2 divisors, whose sum is σ = 242318054. Its totient is φ = 242318052.

The previous prime is 242318003. The next prime is 242318057. The reversal of 242318053 is 350813242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232471009 + 9847044 = 15247^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 242318053 - 2¹³ = 242309861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242318057) 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, 121159026 + 121159027.

It is an arithmetic number, because the mean of its divisors is an integer number (121159027).

Almost surely, 2^242318053 is an apocalyptic number.

It is an amenable number.

242318053 is a deficient number, since it is larger than the sum of its proper divisors (1).

242318053 is an equidigital number, since it uses as much as digits as its factorization.

242318053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 242318053 is about 15566.5684400898. The cubic root of 242318053 is about 623.4408522878.

The spelling of 242318053 in words is "two hundred forty-two million, three hundred eighteen thousand, fifty-three".