6972863 has 2 divisors, whose sum is σ = 6972864. Its totient is φ = 6972862.

The previous prime is 6972859. The next prime is 6972871. The reversal of 6972863 is 3682796.

6972863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6972863 - 2² = 6972859 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6972863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6972893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486431 + 3486432.

It is an arithmetic number, because the mean of its divisors is an integer number (3486432).

Almost surely, 2^6972863 is an apocalyptic number.

6972863 is a deficient number, since it is larger than the sum of its proper divisors (1).

6972863 is an equidigital number, since it uses as much as digits as its factorization.

6972863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 6972863 is about 2640.6179201089. The cubic root of 6972863 is about 191.0456018963.

The spelling of 6972863 in words is "six million, nine hundred seventy-two thousand, eight hundred sixty-three".