6294873643 has 2 divisors, whose sum is σ = 6294873644. Its totient is φ = 6294873642.

The previous prime is 6294873583. The next prime is 6294873721. The reversal of 6294873643 is 3463784926.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6294873643 is a prime.

It is a super-3 number, since 3×6294873643³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6294873443) 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, 3147436821 + 3147436822.

It is an arithmetic number, because the mean of its divisors is an integer number (3147436822).

Almost surely, 2^6294873643 is an apocalyptic number.

6294873643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6294873643 is an equidigital number, since it uses as much as digits as its factorization.

6294873643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 52.

The square root of 6294873643 is about 79340.2397462977. The cubic root of 6294873643 is about 1846.4136650739.

The spelling of 6294873643 in words is "six billion, two hundred ninety-four million, eight hundred seventy-three thousand, six hundred forty-three".