6678237443 has 2 divisors, whose sum is σ = 6678237444. Its totient is φ = 6678237442.

The previous prime is 6678237437. The next prime is 6678237451. The reversal of 6678237443 is 3447328766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6678237443 - 2¹⁴ = 6678221059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6678237391 and 6678237400.

It is not a weakly prime, because it can be changed into another prime (6678237413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339118721 + 3339118722.

It is an arithmetic number, because the mean of its divisors is an integer number (3339118722).

Almost surely, 2^6678237443 is an apocalyptic number.

6678237443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6678237443 is an equidigital number, since it uses as much as digits as its factorization.

6678237443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 50.

The square root of 6678237443 is about 81720.4836194696. The cubic root of 6678237443 is about 1883.1602801669.

The spelling of 6678237443 in words is "six billion, six hundred seventy-eight million, two hundred thirty-seven thousand, four hundred forty-three".