804923543903 has 8 divisors (see below), whose sum is σ = 870405435072. Its totient is φ = 741456480256.

The previous prime is 804923543899. The next prime is 804923543923. The reversal of 804923543903 is 309345329408.

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 804923543903 - 2² = 804923543899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804923543923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503706050 + ... + 503707647.

It is an arithmetic number, because the mean of its divisors is an integer number (108800679384).

Almost surely, 2^804923543903 is an apocalyptic number.

804923543903 is a deficient number, since it is larger than the sum of its proper divisors (65481891169).

804923543903 is a wasteful number, since it uses less digits than its factorization.

804923543903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007413761.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 804923543903 in words is "eight hundred four billion, nine hundred twenty-three million, five hundred forty-three thousand, nine hundred three".