6850369 has 2 divisors, whose sum is σ = 6850370. Its totient is φ = 6850368.

The previous prime is 6850339. The next prime is 6850379. The reversal of 6850369 is 9630586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6310144 + 540225 = 2512^2 + 735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6850369 is a prime.

It is a super-2 number, since 2×6850369² = 93855110872322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6850309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3425184 + 3425185.

It is an arithmetic number, because the mean of its divisors is an integer number (3425185).

Almost surely, 2^6850369 is an apocalyptic number.

It is an amenable number.

6850369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6850369 is an equidigital number, since it uses as much as digits as its factorization.

6850369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6850369 is about 2617.3209585376. The cubic root of 6850369 is about 189.9202712577.

The spelling of 6850369 in words is "six million, eight hundred fifty thousand, three hundred sixty-nine".