6975422866 has 4 divisors (see below), whose sum is σ = 10463134302. Its totient is φ = 3487711432.

The previous prime is 6975422849. The next prime is 6975422869. The reversal of 6975422866 is 6682245796.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6973085025 + 2337841 = 83505^2 + 1529^2 .

It is not an unprimeable number, because it can be changed into a prime (6975422869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743855715 + ... + 1743855718.

Almost surely, 2^6975422866 is an apocalyptic number.

6975422866 is a deficient number, since it is larger than the sum of its proper divisors (3487711436).

6975422866 is a wasteful number, since it uses less digits than its factorization.

6975422866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487711435.

The product of its digits is 8709120, while the sum is 55.

The square root of 6975422866 is about 83518.9970366024. The cubic root of 6975422866 is about 1910.6897781834.

The spelling of 6975422866 in words is "six billion, nine hundred seventy-five million, four hundred twenty-two thousand, eight hundred sixty-six".