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6863 is a prime number
BaseRepresentation
bin1101011001111
3100102012
41223033
5204423
651435
726003
oct15317
910365
106863
11517a
123b7b
13317c
142703
152078
hex1acf

6863 has 2 divisors, whose sum is σ = 6864. Its totient is φ = 6862.

The previous prime is 6857. The next prime is 6869. The reversal of 6863 is 3686.

It is a balanced prime because it is at equal distance from previous prime (6857) and next prime (6869).

It is a cyclic number.

It is not a de Polignac number, because 6863 - 28 = 6607 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3431 + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (3432).

26863 is an apocalyptic number.

6863 is a deficient number, since it is larger than the sum of its proper divisors (1).

6863 is an equidigital number, since it uses as much as digits as its factorization.

6863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 6863 is about 82.8432254321. The cubic root of 6863 is about 19.0036927264.

Adding to 6863 its sum of digits (23), we get a palindrome (6886).

It can be divided in two parts, 68 and 63, that added together give a palindrome (131).

The spelling of 6863 in words is "six thousand, eight hundred sixty-three".