50000243 has 2 divisors, whose sum is σ = 50000244. Its totient is φ = 50000242.

The previous prime is 50000239. The next prime is 50000257. The reversal of 50000243 is 34200005.

It is an a-pointer prime, because the next prime (50000257) can be obtained adding 50000243 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50000243 - 2² = 50000239 is a prime.

It is not a weakly prime, because it can be changed into another prime (50000233) 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, 25000121 + 25000122.

It is an arithmetic number, because the mean of its divisors is an integer number (25000122).

Almost surely, 2^50000243 is an apocalyptic number.

50000243 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000243 is an equidigital number, since it uses as much as digits as its factorization.

50000243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 50000243 is about 7071.0849945394. The cubic root of 50000243 is about 368.4037466762.

Adding to 50000243 its reverse (34200005), we get a palindrome (84200248).

The spelling of 50000243 in words is "fifty million, two hundred forty-three", and thus it is an aban number.