8493773384 has 16 divisors (see below), whose sum is σ = 16104768300. Its totient is φ = 4199168512.

The previous prime is 8493773369. The next prime is 8493773389. The reversal of 8493773384 is 4833773948.

It can be written as a sum of positive squares in 2 ways, for example, as 8240645284 + 253128100 = 90778^2 + 15910^2 .

It is a super-2 number, since 2×8493773384² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8493773389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5964017 + ... + 5965440.

Almost surely, 2^8493773384 is an apocalyptic number.

It is an amenable number.

8493773384 is a deficient number, since it is larger than the sum of its proper divisors (7610994916).

8493773384 is a wasteful number, since it uses less digits than its factorization.

8493773384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11929552 (or 11929548 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 56.

The square root of 8493773384 is about 92161.6698199420. The cubic root of 8493773384 is about 2040.3290978738.

The spelling of 8493773384 in words is "eight billion, four hundred ninety-three million, seven hundred seventy-three thousand, three hundred eighty-four".