6839369 has 2 divisors, whose sum is σ = 6839370. Its totient is φ = 6839368.

The previous prime is 6839351. The next prime is 6839377. The reversal of 6839369 is 9639386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6568969 + 270400 = 2563^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 6839369 - 2⁸ = 6839113 is a prime.

It is a super-2 number, since 2×6839369² = 93553936636322, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6839269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419684 + 3419685.

It is an arithmetic number, because the mean of its divisors is an integer number (3419685).

Almost surely, 2^6839369 is an apocalyptic number.

It is an amenable number.

6839369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6839369 is an equidigital number, since it uses as much as digits as its factorization.

6839369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 6839369 is about 2615.2187289020. The cubic root of 6839369 is about 189.8185617883.

The spelling of 6839369 in words is "six million, eight hundred thirty-nine thousand, three hundred sixty-nine".