6975697 has 2 divisors, whose sum is σ = 6975698. Its totient is φ = 6975696.

The previous prime is 6975659. The next prime is 6975707. The reversal of 6975697 is 7965796.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6071296 + 904401 = 2464^2 + 951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6975697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6975697.

It is not a weakly prime, because it can be changed into another prime (6975097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487848 + 3487849.

It is an arithmetic number, because the mean of its divisors is an integer number (3487849).

Almost surely, 2^6975697 is an apocalyptic number.

It is an amenable number.

6975697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6975697 is an equidigital number, since it uses as much as digits as its factorization.

6975697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 49.

The square root of 6975697 is about 2641.1544824186. The cubic root of 6975697 is about 191.0714807881.

Subtracting 6975697 from its reverse (7965796), we obtain a palindrome (990099).

The spelling of 6975697 in words is "six million, nine hundred seventy-five thousand, six hundred ninety-seven".