2443003243 has 2 divisors, whose sum is σ = 2443003244. Its totient is φ = 2443003242.

The previous prime is 2443003231. The next prime is 2443003273. The reversal of 2443003243 is 3423003442.

2443003243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2443003243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2443003273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221501621 + 1221501622.

It is an arithmetic number, because the mean of its divisors is an integer number (1221501622).

Almost surely, 2^2443003243 is an apocalyptic number.

2443003243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443003243 is an equidigital number, since it uses as much as digits as its factorization.

2443003243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2443003243 is about 49426.7462311652. The cubic root of 2443003243 is about 1346.8152166035.

Adding to 2443003243 its reverse (3423003442), we get a palindrome (5866006685).

The spelling of 2443003243 in words is "two billion, four hundred forty-three million, three thousand, two hundred forty-three".