8943249573 has 6 divisors (see below), whose sum is σ = 12918027174. Its totient is φ = 5962166376.

The previous prime is 8943249571. The next prime is 8943249583. The reversal of 8943249573 is 3759423498.

8943249573 is a `hidden beast` number, since 8 + 9 + 43 + 24 + 9 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8847659844 + 95589729 = 94062^2 + 9777^2 .

It is not a de Polignac number, because 8943249573 - 2¹ = 8943249571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8943249571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 496847190 + ... + 496847207.

It is an arithmetic number, because the mean of its divisors is an integer number (2153004529).

Almost surely, 2^8943249573 is an apocalyptic number.

It is an amenable number.

8943249573 is a deficient number, since it is larger than the sum of its proper divisors (3974777601).

8943249573 is a wasteful number, since it uses less digits than its factorization.

8943249573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993694403 (or 993694400 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 8943249573 is about 94568.7557970390. The cubic root of 8943249573 is about 2075.7025402990.

The spelling of 8943249573 in words is "eight billion, nine hundred forty-three million, two hundred forty-nine thousand, five hundred seventy-three".