4000060243 has 2 divisors, whose sum is σ = 4000060244. Its totient is φ = 4000060242.

The previous prime is 4000060223. The next prime is 4000060301. The reversal of 4000060243 is 3420600004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4000060243 - 2²¹ = 3997963091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4000060243.

It is not a weakly prime, because it can be changed into another prime (4000060223) 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, 2000030121 + 2000030122.

It is an arithmetic number, because the mean of its divisors is an integer number (2000030122).

Almost surely, 2^4000060243 is an apocalyptic number.

4000060243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000060243 is an equidigital number, since it uses as much as digits as its factorization.

4000060243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4000060243 is about 63246.0294643071. The cubic root of 4000060243 is about 1587.4090210783.

Adding to 4000060243 its reverse (3420600004), we get a palindrome (7420660247).

The spelling of 4000060243 in words is "four billion, sixty thousand, two hundred forty-three".