6782065943 has 2 divisors, whose sum is σ = 6782065944. Its totient is φ = 6782065942.

The previous prime is 6782065879. The next prime is 6782065991. The reversal of 6782065943 is 3495602876.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6782065943 - 2⁶ = 6782065879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6782065891 and 6782065900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6782065993) 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, 3391032971 + 3391032972.

It is an arithmetic number, because the mean of its divisors is an integer number (3391032972).

Almost surely, 2^6782065943 is an apocalyptic number.

6782065943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6782065943 is an equidigital number, since it uses as much as digits as its factorization.

6782065943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 6782065943 is about 82353.2995270985. The cubic root of 6782065943 is about 1892.8694822838.

The spelling of 6782065943 in words is "six billion, seven hundred eighty-two million, sixty-five thousand, nine hundred forty-three".