6493493523 has 64 divisors (see below), whose sum is σ = 10299801600. Its totient is φ = 3595104000.

The previous prime is 6493493507. The next prime is 6493493533. The reversal of 6493493523 is 3253943946.

It is not a de Polignac number, because 6493493523 - 2⁴ = 6493493507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6493493533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8532463 + ... + 8533223.

It is an arithmetic number, because the mean of its divisors is an integer number (160934400).

Almost surely, 2^6493493523 is an apocalyptic number.

6493493523 is a deficient number, since it is larger than the sum of its proper divisors (3806308077).

6493493523 is a wasteful number, since it uses less digits than its factorization.

6493493523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264.

The product of its digits is 2099520, while the sum is 48.

The square root of 6493493523 is about 80582.2159226215. The cubic root of 6493493523 is about 1865.6326654410.

The spelling of 6493493523 in words is "six billion, four hundred ninety-three million, four hundred ninety-three thousand, five hundred twenty-three".