822751969697 has 8 divisors (see below), whose sum is σ = 947465737152. Its totient is φ = 699832645200.

The previous prime is 822751969643. The next prime is 822751969709. The reversal of 822751969697 is 796969157228.

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

It is a cyclic number.

It is not a de Polignac number, because 822751969697 - 2³⁴ = 805572100513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 822751969697.

It is not an unprimeable number, because it can be changed into a prime (822751969097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448609754 + ... + 448611587.

It is an arithmetic number, because the mean of its divisors is an integer number (118433217144).

Almost surely, 2^822751969697 is an apocalyptic number.

It is an amenable number.

822751969697 is a deficient number, since it is larger than the sum of its proper divisors (124713767455).

822751969697 is a wasteful number, since it uses less digits than its factorization.

822751969697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897221479.

The product of its digits is 205752960, while the sum is 71.

The spelling of 822751969697 in words is "eight hundred twenty-two billion, seven hundred fifty-one million, nine hundred sixty-nine thousand, six hundred ninety-seven".