6966823 has 2 divisors, whose sum is σ = 6966824. Its totient is φ = 6966822.

The previous prime is 6966811. The next prime is 6966829. The reversal of 6966823 is 3286696.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6966823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6966829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483411 + 3483412.

It is an arithmetic number, because the mean of its divisors is an integer number (3483412).

Almost surely, 2^6966823 is an apocalyptic number.

6966823 is a deficient number, since it is larger than the sum of its proper divisors (1).

6966823 is an equidigital number, since it uses as much as digits as its factorization.

6966823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 6966823 is about 2639.4740006297. The cubic root of 6966823 is about 190.9904237590.

The spelling of 6966823 in words is "six million, nine hundred sixty-six thousand, eight hundred twenty-three".