863923282997 has 8 divisors (see below), whose sum is σ = 866681795736. Its totient is φ = 861164979712.

The previous prime is 863923282927. The next prime is 863923283039. The reversal of 863923282997 is 799282329368.

It can be written as a sum of positive squares in 4 ways, for example, as 148543951396 + 715379331601 = 385414^2 + 845801^2 .

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 863923282997 - 2¹⁰ = 863923281973 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 (863923282927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16450493 + ... + 16502925.

It is an arithmetic number, because the mean of its divisors is an integer number (108335224467).

Almost surely, 2^863923282997 is an apocalyptic number.

It is an amenable number.

863923282997 is a deficient number, since it is larger than the sum of its proper divisors (2758512739).

863923282997 is a wasteful number, since it uses less digits than its factorization.

863923282997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104727.

The product of its digits is 141087744, while the sum is 68.

The spelling of 863923282997 in words is "eight hundred sixty-three billion, nine hundred twenty-three million, two hundred eighty-two thousand, nine hundred ninety-seven".