8134493473 has 4 divisors (see below), whose sum is σ = 8135267008. Its totient is φ = 8133719940.

The previous prime is 8134493453. The next prime is 8134493561. The reversal of 8134493473 is 3743944318.

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 a cyclic number.

It is not a de Polignac number, because 8134493473 - 2²⁹ = 7597622561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8134493413) 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, 370773 + ... + 392098.

It is an arithmetic number, because the mean of its divisors is an integer number (2033816752).

Almost surely, 2^8134493473 is an apocalyptic number.

It is an amenable number.

8134493473 is a deficient number, since it is larger than the sum of its proper divisors (773535).

8134493473 is a wasteful number, since it uses less digits than its factorization.

8134493473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773534.

The product of its digits is 870912, while the sum is 46.

The square root of 8134493473 is about 90191.4268265005. The cubic root of 8134493473 is about 2011.1455622592.

The spelling of 8134493473 in words is "eight billion, one hundred thirty-four million, four hundred ninety-three thousand, four hundred seventy-three".