8712558493 has 8 divisors (see below), whose sum is σ = 9104538816. Its totient is φ = 8321676000.

The previous prime is 8712558473. The next prime is 8712558511. The reversal of 8712558493 is 3948552178.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8712558493 - 2¹⁷ = 8712427421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8712558493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8712558473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258208 + ... + 289993.

It is an arithmetic number, because the mean of its divisors is an integer number (1138067352).

Almost surely, 2^8712558493 is an apocalyptic number.

It is an amenable number.

8712558493 is a deficient number, since it is larger than the sum of its proper divisors (391980323).

8712558493 is a wasteful number, since it uses less digits than its factorization.

8712558493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548915.

The product of its digits is 2419200, while the sum is 52.

The square root of 8712558493 is about 93341.0868428261. The cubic root of 8712558493 is about 2057.6992641512.

The spelling of 8712558493 in words is "eight billion, seven hundred twelve million, five hundred fifty-eight thousand, four hundred ninety-three".