8943299487 has 96 divisors (see below), whose sum is σ = 14344478720. Its totient is φ = 5349576960.

The previous prime is 8943299467. The next prime is 8943299509. The reversal of 8943299487 is 7849923498.

It is not a de Polignac number, because 8943299487 - 2¹⁸ = 8943037343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8943299467) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56963613 + ... + 56963769.

Almost surely, 2^8943299487 is an apocalyptic number.

8943299487 is a deficient number, since it is larger than the sum of its proper divisors (5401179233).

8943299487 is a wasteful number, since it uses less digits than its factorization.

8943299487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 410 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 8943299487 is about 94569.0196998996. The cubic root of 8943299487 is about 2075.7064019238.

The spelling of 8943299487 in words is "eight billion, nine hundred forty-three million, two hundred ninety-nine thousand, four hundred eighty-seven".