863192484863 has 4 divisors (see below), whose sum is σ = 863209955400. Its totient is φ = 863175014328.

The previous prime is 863192484773. The next prime is 863192484899. The reversal of 863192484863 is 368484291368.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-863192484863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 863192484796 and 863192484805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863192484563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8660945 + ... + 8760042.

It is an arithmetic number, because the mean of its divisors is an integer number (215802488850).

Almost surely, 2^863192484863 is an apocalyptic number.

863192484863 is a deficient number, since it is larger than the sum of its proper divisors (17470537).

863192484863 is a wasteful number, since it uses less digits than its factorization.

863192484863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470536.

The product of its digits is 47775744, while the sum is 62.

The spelling of 863192484863 in words is "eight hundred sixty-three billion, one hundred ninety-two million, four hundred eighty-four thousand, eight hundred sixty-three".