873404279 has 8 divisors (see below), whose sum is σ = 955463040. Its totient is φ = 791788600.

The previous prime is 873404251. The next prime is 873404309. The reversal of 873404279 is 972404378.

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 873404279 - 2⁸ = 873404023 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 (873404209) 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 7 ways as a sum of consecutive naturals, for example, 106637 + ... + 114534.

It is an arithmetic number, because the mean of its divisors is an integer number (119432880).

Almost surely, 2^873404279 is an apocalyptic number.

873404279 is a deficient number, since it is larger than the sum of its proper divisors (82058761).

873404279 is a wasteful number, since it uses less digits than its factorization.

873404279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221541.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 873404279 is about 29553.4139990628. The cubic root of 873404279 is about 955.8838081594.

Subtracting 873404279 from its reverse (972404378), we obtain a palindrome (99000099).

It can be divided in two parts, 87340 and 4279, that added together give a palindrome (91619).

The spelling of 873404279 in words is "eight hundred seventy-three million, four hundred four thousand, two hundred seventy-nine".