6537463473 has 4 divisors (see below), whose sum is σ = 8716617968. Its totient is φ = 4358308980.

The previous prime is 6537463453. The next prime is 6537463481. The reversal of 6537463473 is 3743647356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6537463473 - 2⁶ = 6537463409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6537463403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089577243 + ... + 1089577248.

It is an arithmetic number, because the mean of its divisors is an integer number (2179154492).

Almost surely, 2^6537463473 is an apocalyptic number.

It is an amenable number.

6537463473 is a deficient number, since it is larger than the sum of its proper divisors (2179154495).

6537463473 is a wasteful number, since it uses less digits than its factorization.

6537463473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179154494.

The product of its digits is 3810240, while the sum is 48.

The square root of 6537463473 is about 80854.5822634685. The cubic root of 6537463473 is about 1869.8341691908.

The spelling of 6537463473 in words is "six billion, five hundred thirty-seven million, four hundred sixty-three thousand, four hundred seventy-three".