6895656973 has 8 divisors (see below), whose sum is σ = 6958971000. Its totient is φ = 6832570368.

The previous prime is 6895656923. The next prime is 6895657009. The reversal of 6895656973 is 3796565986.

It can be written as a sum of positive squares in 4 ways, for example, as 570158884 + 6325498089 = 23878^2 + 79533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6895656973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6895656923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365 + ... + 117517.

It is an arithmetic number, because the mean of its divisors is an integer number (869871375).

Almost surely, 2^6895656973 is an apocalyptic number.

It is an amenable number.

6895656973 is a deficient number, since it is larger than the sum of its proper divisors (63314027).

6895656973 is a wasteful number, since it uses less digits than its factorization.

6895656973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113711.

The product of its digits is 73483200, while the sum is 64.

The square root of 6895656973 is about 83040.0925637731. The cubic root of 6895656973 is about 1903.3787500924.

The spelling of 6895656973 in words is "six billion, eight hundred ninety-five million, six hundred fifty-six thousand, nine hundred seventy-three".