6416996143 has 2 divisors, whose sum is σ = 6416996144. Its totient is φ = 6416996142.

The previous prime is 6416996129. The next prime is 6416996149. The reversal of 6416996143 is 3416996146.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6416996143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6416996149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208498071 + 3208498072.

It is an arithmetic number, because the mean of its divisors is an integer number (3208498072).

Almost surely, 2^6416996143 is an apocalyptic number.

6416996143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6416996143 is an equidigital number, since it uses as much as digits as its factorization.

6416996143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 49.

The square root of 6416996143 is about 80106.1554626110. The cubic root of 6416996143 is about 1858.2776037895.

The spelling of 6416996143 in words is "six billion, four hundred sixteen million, nine hundred ninety-six thousand, one hundred forty-three".