6868319 has 2 divisors, whose sum is σ = 6868320. Its totient is φ = 6868318.

The previous prime is 6868307. The next prime is 6868363. The reversal of 6868319 is 9138686.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6868319 is a prime.

It is a super-2 number, since 2×6868319² = 94347611771522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6868819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3434159 + 3434160.

It is an arithmetic number, because the mean of its divisors is an integer number (3434160).

Almost surely, 2^6868319 is an apocalyptic number.

6868319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6868319 is an equidigital number, since it uses as much as digits as its factorization.

6868319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 6868319 is about 2620.7477940466. The cubic root of 6868319 is about 190.0860090744.

The spelling of 6868319 in words is "six million, eight hundred sixty-eight thousand, three hundred nineteen".