873348823 has 4 divisors (see below), whose sum is σ = 873417240. Its totient is φ = 873280408.

The previous prime is 873348821. The next prime is 873348829. The reversal of 873348823 is 328843378.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 328843378 = 2 ⋅164421689.

It is a cyclic number.

It is not a de Polignac number, because 873348823 - 2¹ = 873348821 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 (873348821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8740 + ... + 42697.

It is an arithmetic number, because the mean of its divisors is an integer number (218354310).

Almost surely, 2^873348823 is an apocalyptic number.

873348823 is a deficient number, since it is larger than the sum of its proper divisors (68417).

873348823 is a wasteful number, since it uses less digits than its factorization.

873348823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68416.

The product of its digits is 774144, while the sum is 46.

The square root of 873348823 is about 29552.4757507726. The cubic root of 873348823 is about 955.8635767440.

Subtracting from 873348823 its reverse (328843378), we obtain a palindrome (544505445).

The spelling of 873348823 in words is "eight hundred seventy-three million, three hundred forty-eight thousand, eight hundred twenty-three".