242265240949 has 2 divisors, whose sum is σ = 242265240950. Its totient is φ = 242265240948.

The previous prime is 242265240923. The next prime is 242265240961. The reversal of 242265240949 is 949042562242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182548544049 + 59716696900 = 427257^2 + 244370^2 .

It is a cyclic number.

It is not a de Polignac number, because 242265240949 - 2⁷ = 242265240821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242265240989) 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, 121132620474 + 121132620475.

It is an arithmetic number, because the mean of its divisors is an integer number (121132620475).

Almost surely, 2^242265240949 is an apocalyptic number.

It is an amenable number.

242265240949 is a deficient number, since it is larger than the sum of its proper divisors (1).

242265240949 is an equidigital number, since it uses as much as digits as its factorization.

242265240949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 242265240949 in words is "two hundred forty-two billion, two hundred sixty-five million, two hundred forty thousand, nine hundred forty-nine".