Search a number
6971 is a prime number
BaseRepresentation
bin1101100111011
3100120012
41230323
5210341
652135
726216
oct15473
910505
106971
115268
12404b
133233
14277d
1520eb
hex1b3b

6971 has 2 divisors, whose sum is σ = 6972. Its totient is φ = 6970.

The previous prime is 6967. The next prime is 6977. The reversal of 6971 is 1796.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6971 - 22 = 6967 is a prime.

It is a Chen prime.

It is equal to p896 and since 6971 and 896 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (6977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3485 + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (3486).

26971 is an apocalyptic number.

6971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6971 is an equidigital number, since it uses as much as digits as its factorization.

6971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 23.

The square root of 6971 is about 83.4925146345. The cubic root of 6971 is about 19.1028585947.

The spelling of 6971 in words is "six thousand, nine hundred seventy-one".