803313946 has 4 divisors (see below), whose sum is σ = 1204970922. Its totient is φ = 401656972.

The previous prime is 803313913. The next prime is 803313991. The reversal of 803313946 is 649313308.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 793041921 + 10272025 = 28161^2 + 3205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200828485 + ... + 200828488.

Almost surely, 2^803313946 is an apocalyptic number.

803313946 is a deficient number, since it is larger than the sum of its proper divisors (401656976).

803313946 is a wasteful number, since it uses less digits than its factorization.

803313946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401656975.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 803313946 is about 28342.7935461556. The cubic root of 803313946 is about 929.5978320473.

The spelling of 803313946 in words is "eight hundred three million, three hundred thirteen thousand, nine hundred forty-six".