830728385327 has 4 divisors (see below), whose sum is σ = 866847010800. Its totient is φ = 794609759856.

The previous prime is 830728385321. The next prime is 830728385393. The reversal of 830728385327 is 723583827038.

830728385327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 830728385327 - 2²² = 830724191023 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 (830728385321) 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, 18059312702 + ... + 18059312747.

It is an arithmetic number, because the mean of its divisors is an integer number (216711752700).

Almost surely, 2^830728385327 is an apocalyptic number.

830728385327 is a deficient number, since it is larger than the sum of its proper divisors (36118625473).

830728385327 is a wasteful number, since it uses less digits than its factorization.

830728385327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36118625472.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 830728385327 in words is "eight hundred thirty billion, seven hundred twenty-eight million, three hundred eighty-five thousand, three hundred twenty-seven".