8199496487 has 24 divisors (see below), whose sum is σ = 10314711792. Its totient is φ = 6460473600.

The previous prime is 8199496483. The next prime is 8199496507. The reversal of 8199496487 is 7846949918.

8199496487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8199496487 - 2² = 8199496483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199496483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126812 + ... + 180222.

It is an arithmetic number, because the mean of its divisors is an integer number (429779658).

Almost surely, 2^8199496487 is an apocalyptic number.

8199496487 is a deficient number, since it is larger than the sum of its proper divisors (2115215305).

8199496487 is a wasteful number, since it uses less digits than its factorization.

8199496487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53679 (or 53672 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 65.

The square root of 8199496487 is about 90551.0711532448. The cubic root of 8199496487 is about 2016.4884000275.

The spelling of 8199496487 in words is "eight billion, one hundred ninety-nine million, four hundred ninety-six thousand, four hundred eighty-seven".