242236177 has 2 divisors, whose sum is σ = 242236178. Its totient is φ = 242236176.

The previous prime is 242236147. The next prime is 242236237. The reversal of 242236177 is 771632242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194017041 + 48219136 = 13929^2 + 6944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242236177 is a prime.

It is not a weakly prime, because it can be changed into another prime (242236147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121118088 + 121118089.

It is an arithmetic number, because the mean of its divisors is an integer number (121118089).

Almost surely, 2^242236177 is an apocalyptic number.

It is an amenable number.

242236177 is a deficient number, since it is larger than the sum of its proper divisors (1).

242236177 is an equidigital number, since it uses as much as digits as its factorization.

242236177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 242236177 is about 15563.9383512015. The cubic root of 242236177 is about 623.3706269609.

The spelling of 242236177 in words is "two hundred forty-two million, two hundred thirty-six thousand, one hundred seventy-seven".