873743903 has 8 divisors (see below), whose sum is σ = 876972096. Its totient is φ = 870522400.

The previous prime is 873743887. The next prime is 873743971. The reversal of 873743903 is 309347378.

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 873743903 - 2⁴ = 873743887 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 (873743993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466058 + ... + 467928.

It is an arithmetic number, because the mean of its divisors is an integer number (109621512).

Almost surely, 2^873743903 is an apocalyptic number.

873743903 is a deficient number, since it is larger than the sum of its proper divisors (3228193).

873743903 is a wasteful number, since it uses less digits than its factorization.

873743903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 873743903 is about 29559.1593757333. The cubic root of 873743903 is about 956.0076908487.

The spelling of 873743903 in words is "eight hundred seventy-three million, seven hundred forty-three thousand, nine hundred three".