242495353 has 2 divisors, whose sum is σ = 242495354. Its totient is φ = 242495352.

The previous prime is 242495257. The next prime is 242495359. The reversal of 242495353 is 353594242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234610489 + 7884864 = 15317^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 242495353 - 2²¹ = 240398201 is a prime.

It is not a weakly prime, because it can be changed into another prime (242495359) 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, 121247676 + 121247677.

It is an arithmetic number, because the mean of its divisors is an integer number (121247677).

Almost surely, 2^242495353 is an apocalyptic number.

It is an amenable number.

242495353 is a deficient number, since it is larger than the sum of its proper divisors (1).

242495353 is an equidigital number, since it uses as much as digits as its factorization.

242495353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 242495353 is about 15572.2622955048. The cubic root of 242495353 is about 623.5928689089.

The spelling of 242495353 in words is "two hundred forty-two million, four hundred ninety-five thousand, three hundred fifty-three".