6842286739 has 2 divisors, whose sum is σ = 6842286740. Its totient is φ = 6842286738.

The previous prime is 6842286683. The next prime is 6842286749. The reversal of 6842286739 is 9376822486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6842286739 - 2⁷ = 6842286611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6842286739.

It is not a weakly prime, because it can be changed into another prime (6842286749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421143369 + 3421143370.

It is an arithmetic number, because the mean of its divisors is an integer number (3421143370).

Almost surely, 2^6842286739 is an apocalyptic number.

6842286739 is a deficient number, since it is larger than the sum of its proper divisors (1).

6842286739 is an equidigital number, since it uses as much as digits as its factorization.

6842286739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 55.

The square root of 6842286739 is about 82718.1161475526. The cubic root of 6842286739 is about 1898.4555074402.

The spelling of 6842286739 in words is "six billion, eight hundred forty-two million, two hundred eighty-six thousand, seven hundred thirty-nine".