6968447 has 2 divisors, whose sum is σ = 6968448. Its totient is φ = 6968446.

The previous prime is 6968443. The next prime is 6968461. The reversal of 6968447 is 7448696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6968447 - 2² = 6968443 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6968398 and 6968407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6968443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484223 + 3484224.

It is an arithmetic number, because the mean of its divisors is an integer number (3484224).

Almost surely, 2^6968447 is an apocalyptic number.

6968447 is a deficient number, since it is larger than the sum of its proper divisors (1).

6968447 is an equidigital number, since it uses as much as digits as its factorization.

6968447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 6968447 is about 2639.7816197557. The cubic root of 6968447 is about 191.0052628686.

Subtracting 6968447 from its reverse (7448696), we obtain a square (480249 = 693²).

The spelling of 6968447 in words is "six million, nine hundred sixty-eight thousand, four hundred forty-seven".