863339728393 has 8 divisors (see below), whose sum is σ = 863838815616. Its totient is φ = 862840758000.

The previous prime is 863339728379. The next prime is 863339728417. The reversal of 863339728393 is 393827933368.

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 863339728393 - 2¹⁷ = 863339597321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863339728373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17779878 + ... + 17828368.

It is an arithmetic number, because the mean of its divisors is an integer number (107979851952).

Almost surely, 2^863339728393 is an apocalyptic number.

It is an amenable number.

863339728393 is a deficient number, since it is larger than the sum of its proper divisors (499087223).

863339728393 is a wasteful number, since it uses less digits than its factorization.

863339728393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58415.

The product of its digits is 105815808, while the sum is 64.

The spelling of 863339728393 in words is "eight hundred sixty-three billion, three hundred thirty-nine million, seven hundred twenty-eight thousand, three hundred ninety-three".