6143663443 has 2 divisors, whose sum is σ = 6143663444. Its totient is φ = 6143663442.

The previous prime is 6143663417. The next prime is 6143663453. The reversal of 6143663443 is 3443663416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6143663443 - 2⁵ = 6143663411 is a prime.

It is a super-2 number, since 2×6143663443² = 75489201001709228498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6143663396 and 6143663405.

It is not a weakly prime, because it can be changed into another prime (6143663413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071831721 + 3071831722.

It is an arithmetic number, because the mean of its divisors is an integer number (3071831722).

Almost surely, 2^6143663443 is an apocalyptic number.

6143663443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6143663443 is an equidigital number, since it uses as much as digits as its factorization.

6143663443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 40.

The square root of 6143663443 is about 78381.5248830998. The cubic root of 6143663443 is about 1831.5093446282.

The spelling of 6143663443 in words is "six billion, one hundred forty-three million, six hundred sixty-three thousand, four hundred forty-three".