242888801 has 2 divisors, whose sum is σ = 242888802. Its totient is φ = 242888800.

The previous prime is 242888783. The next prime is 242888819. The reversal of 242888801 is 108888242.

It is a balanced prime because it is at equal distance from previous prime (242888783) and next prime (242888819).

It can be written as a sum of positive squares in only one way, i.e., 240405025 + 2483776 = 15505^2 + 1576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242888801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242888851) 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, 121444400 + 121444401.

It is an arithmetic number, because the mean of its divisors is an integer number (121444401).

Almost surely, 2^242888801 is an apocalyptic number.

It is an amenable number.

242888801 is a deficient number, since it is larger than the sum of its proper divisors (1).

242888801 is an equidigital number, since it uses as much as digits as its factorization.

242888801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 242888801 is about 15584.8901503989. The cubic root of 242888801 is about 623.9299458735.

The spelling of 242888801 in words is "two hundred forty-two million, eight hundred eighty-eight thousand, eight hundred one".