6782014189 has 2 divisors, whose sum is σ = 6782014190. Its totient is φ = 6782014188.

The previous prime is 6782014133. The next prime is 6782014279. The reversal of 6782014189 is 9814102876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6604325289 + 177688900 = 81267^2 + 13330^2 .

It is a cyclic number.

It is not a de Polignac number, because 6782014189 - 2¹¹ = 6782012141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6782017189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3391007094 + 3391007095.

It is an arithmetic number, because the mean of its divisors is an integer number (3391007095).

Almost surely, 2^6782014189 is an apocalyptic number.

It is an amenable number.

6782014189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6782014189 is an equidigital number, since it uses as much as digits as its factorization.

6782014189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 6782014189 is about 82352.9853071520. The cubic root of 6782014189 is about 1892.8646674374.

The spelling of 6782014189 in words is "six billion, seven hundred eighty-two million, fourteen thousand, one hundred eighty-nine".