6973847 has 2 divisors, whose sum is σ = 6973848. Its totient is φ = 6973846.

The previous prime is 6973843. The next prime is 6973849. The reversal of 6973847 is 7483796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6973847 - 2² = 6973843 is a prime.

Together with 6973849, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6973798 and 6973807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6973843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486923 + 3486924.

It is an arithmetic number, because the mean of its divisors is an integer number (3486924).

Almost surely, 2^6973847 is an apocalyptic number.

6973847 is a deficient number, since it is larger than the sum of its proper divisors (1).

6973847 is an equidigital number, since it uses as much as digits as its factorization.

6973847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 6973847 is about 2640.8042335622. The cubic root of 6973847 is about 191.0545881635.

The spelling of 6973847 in words is "six million, nine hundred seventy-three thousand, eight hundred forty-seven".