803974049316 has 27 divisors (see below), whose sum is σ = 2032281334993. Its totient is φ = 267989556480.

The previous prime is 803974049287. The next prime is 803974049341. The reversal of 803974049316 is 613940479308.

It is a happy number.

The square root of 803974049316 is 896646.

It is a perfect power (a square), and thus also a powerful number.

803974049316 is a `hidden beast` number, since 80 + 3 + 9 + 74 + 0 + 493 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 699153511716 + 104820537600 = 836154^2 + 323760^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 5305156 + ... + 5454596.

Almost surely, 2^803974049316 is an apocalyptic number.

803974049316 is the 896646-th square number.

It is an amenable number.

803974049316 is an abundant number, since it is smaller than the sum of its proper divisors (1228307285677).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803974049316 is an frugal number, since it uses more digits than its factorization.

803974049316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298892 (or 149446 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 803974049316 in words is "eight hundred three billion, nine hundred seventy-four million, forty-nine thousand, three hundred sixteen".