6778069043 has 2 divisors, whose sum is σ = 6778069044. Its totient is φ = 6778069042.

The previous prime is 6778069033. The next prime is 6778069057. The reversal of 6778069043 is 3409608776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6778069043 - 2⁴ = 6778069027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6778068982 and 6778069000.

It is not a weakly prime, because it can be changed into another prime (6778069013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389034521 + 3389034522.

It is an arithmetic number, because the mean of its divisors is an integer number (3389034522).

Almost surely, 2^6778069043 is an apocalyptic number.

6778069043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6778069043 is an equidigital number, since it uses as much as digits as its factorization.

6778069043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 6778069043 is about 82329.0291634731. The cubic root of 6778069043 is about 1892.4975652894.

The spelling of 6778069043 in words is "six billion, seven hundred seventy-eight million, sixty-nine thousand, forty-three".