6143143243 has 2 divisors, whose sum is σ = 6143143244. Its totient is φ = 6143143242.

The previous prime is 6143143219. The next prime is 6143143343. The reversal of 6143143243 is 3423413416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6143143243 - 2⁵ = 6143143211 is a prime.

It is not a weakly prime, because it can be changed into another prime (6143143343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071571621 + 3071571622.

It is an arithmetic number, because the mean of its divisors is an integer number (3071571622).

Almost surely, 2^6143143243 is an apocalyptic number.

6143143243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6143143243 is an equidigital number, since it uses as much as digits as its factorization.

6143143243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

The square root of 6143143243 is about 78378.2064288282. The cubic root of 6143143243 is about 1831.4576502788.

Adding to 6143143243 its reverse (3423413416), we get a palindrome (9566556659).

The spelling of 6143143243 in words is "six billion, one hundred forty-three million, one hundred forty-three thousand, two hundred forty-three".