8003921319 has 6 divisors (see below), whose sum is σ = 11561219696. Its totient is φ = 5335947540.

The previous prime is 8003921309. The next prime is 8003921327. The reversal of 8003921319 is 9131293008.

It is not a de Polignac number, because 8003921319 - 2⁵ = 8003921287 is a prime.

It is a super-2 number, since 2×8003921319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003921309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444662287 + ... + 444662304.

Almost surely, 2^8003921319 is an apocalyptic number.

8003921319 is a deficient number, since it is larger than the sum of its proper divisors (3557298377).

8003921319 is a wasteful number, since it uses less digits than its factorization.

8003921319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889324597 (or 889324594 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 8003921319 is about 89464.6372540570. The cubic root of 8003921319 is about 2000.3267232064.

The spelling of 8003921319 in words is "eight billion, three million, nine hundred twenty-one thousand, three hundred nineteen".