6143664463 has 2 divisors, whose sum is σ = 6143664464. Its totient is φ = 6143664462.

The previous prime is 6143664379. The next prime is 6143664487. The reversal of 6143664463 is 3644663416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6143664463 - 2⁹ = 6143663951 is a prime.

It is a super-2 number, since 2×6143664463² = 75489226067858156738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6143664563) 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, 3071832231 + 3071832232.

It is an arithmetic number, because the mean of its divisors is an integer number (3071832232).

Almost surely, 2^6143664463 is an apocalyptic number.

6143664463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6143664463 is an equidigital number, since it uses as much as digits as its factorization.

6143664463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 43.

The square root of 6143664463 is about 78381.5313897349. The cubic root of 6143664463 is about 1831.5094459868.

The spelling of 6143664463 in words is "six billion, one hundred forty-three million, six hundred sixty-four thousand, four hundred sixty-three".