803984493 has 8 divisors (see below), whose sum is σ = 1154439328. Its totient is φ = 494759664.

The previous prime is 803984471. The next prime is 803984497. The reversal of 803984493 is 394489308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 803984493 - 2¹³ = 803976301 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 (803984497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10307455 + ... + 10307532.

It is an arithmetic number, because the mean of its divisors is an integer number (144304916).

Almost surely, 2^803984493 is an apocalyptic number.

It is an amenable number.

803984493 is a deficient number, since it is larger than the sum of its proper divisors (350454835).

803984493 is a wasteful number, since it uses less digits than its factorization.

803984493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20615003.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 803984493 is about 28354.6203113355. The cubic root of 803984493 is about 929.8564132582.

The spelling of 803984493 in words is "eight hundred three million, nine hundred eighty-four thousand, four hundred ninety-three".