879649333 has 4 divisors (see below), whose sum is σ = 879962668. Its totient is φ = 879336000.

The previous prime is 879649297. The next prime is 879649367. The reversal of 879649333 is 333946978.

879649333 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 can be written as a sum of positive squares in 2 ways, for example, as 194937444 + 684711889 = 13962^2 + 26167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879649333 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 (879649733) 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, 152418 + ... + 158083.

It is an arithmetic number, because the mean of its divisors is an integer number (219990667).

Almost surely, 2^879649333 is an apocalyptic number.

It is an amenable number.

879649333 is a deficient number, since it is larger than the sum of its proper divisors (313335).

879649333 is a wasteful number, since it uses less digits than its factorization.

879649333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313334.

The product of its digits is 2939328, while the sum is 52.

The square root of 879649333 is about 29658.8828683752. The cubic root of 879649333 is about 958.1566671661.

The spelling of 879649333 in words is "eight hundred seventy-nine million, six hundred forty-nine thousand, three hundred thirty-three".