830382789 has 4 divisors (see below), whose sum is σ = 1107177056. Its totient is φ = 553588524.

The previous prime is 830382779. The next prime is 830382827. The reversal of 830382789 is 987283038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 830382789 - 2⁵ = 830382757 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 (830382739) 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, 138397129 + ... + 138397134.

It is an arithmetic number, because the mean of its divisors is an integer number (276794264).

Almost surely, 2^830382789 is an apocalyptic number.

It is an amenable number.

830382789 is a deficient number, since it is larger than the sum of its proper divisors (276794267).

830382789 is a wasteful number, since it uses less digits than its factorization.

830382789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276794266.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 830382789 is about 28816.3632160618. The cubic root of 830382789 is about 939.9240881054.

The spelling of 830382789 in words is "eight hundred thirty million, three hundred eighty-two thousand, seven hundred eighty-nine".