6143664016247 has 2 divisors, whose sum is σ = 6143664016248. Its totient is φ = 6143664016246.

The previous prime is 6143664016199. The next prime is 6143664016253. The reversal of 6143664016247 is 7426104663416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6143664016247 - 2⁸ = 6143664015991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6143664016195 and 6143664016204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6143664316247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071832008123 + 3071832008124.

It is an arithmetic number, because the mean of its divisors is an integer number (3071832008124).

Almost surely, 2^{6143664016247} is an apocalyptic number.

6143664016247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6143664016247 is an equidigital number, since it uses as much as digits as its factorization.

6143664016247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 6143664016247 in words is "six trillion, one hundred forty-three billion, six hundred sixty-four million, sixteen thousand, two hundred forty-seven".