803929473 has 24 divisors (see below), whose sum is σ = 1230957000. Its totient is φ = 503844864.

The previous prime is 803929471. The next prime is 803929481. The reversal of 803929473 is 374929308.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 384826689 + 419102784 = 19617^2 + 20472^2 .

It is not a de Polignac number, because 803929473 - 2¹ = 803929471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (803929471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157993 + ... + 163001.

It is an arithmetic number, because the mean of its divisors is an integer number (51289875).

Almost surely, 2^803929473 is an apocalyptic number.

It is an amenable number.

803929473 is a deficient number, since it is larger than the sum of its proper divisors (427027527).

803929473 is a wasteful number, since it uses less digits than its factorization.

803929473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081 (or 6078 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 803929473 is about 28353.6500824850. The cubic root of 803929473 is about 929.8352014615.

The spelling of 803929473 in words is "eight hundred three million, nine hundred twenty-nine thousand, four hundred seventy-three".