4489036243 has 2 divisors, whose sum is σ = 4489036244. Its totient is φ = 4489036242.

The previous prime is 4489036193. The next prime is 4489036261. The reversal of 4489036243 is 3426309844.

4489036243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4489036243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4489036243.

It is not a weakly prime, because it can be changed into another prime (4489036283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244518121 + 2244518122.

It is an arithmetic number, because the mean of its divisors is an integer number (2244518122).

Almost surely, 2^4489036243 is an apocalyptic number.

4489036243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4489036243 is an equidigital number, since it uses as much as digits as its factorization.

4489036243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 4489036243 is about 67000.2704696033. The cubic root of 4489036243 is about 1649.6217367362.

The spelling of 4489036243 in words is "four billion, four hundred eighty-nine million, thirty-six thousand, two hundred forty-three".