6838355159 has 2 divisors, whose sum is σ = 6838355160. Its totient is φ = 6838355158.

The previous prime is 6838355087. The next prime is 6838355171. The reversal of 6838355159 is 9515538386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6838355159 - 2⁸ = 6838354903 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6838355159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6838355659) 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, 3419177579 + 3419177580.

It is an arithmetic number, because the mean of its divisors is an integer number (3419177580).

Almost surely, 2^6838355159 is an apocalyptic number.

6838355159 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838355159 is an equidigital number, since it uses as much as digits as its factorization.

6838355159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888000, while the sum is 53.

The square root of 6838355159 is about 82694.3478056391. The cubic root of 6838355159 is about 1898.0918200729.

The spelling of 6838355159 in words is "six billion, eight hundred thirty-eight million, three hundred fifty-five thousand, one hundred fifty-nine".