5135471609 has 4 divisors (see below), whose sum is σ = 5166223104. Its totient is φ = 5104720116.

The previous prime is 5135471597. The next prime is 5135471617. The reversal of 5135471609 is 9061745315.

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 5135471609 - 2²⁰ = 5134423033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135471629) 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, 15375497 + ... + 15375830.

It is an arithmetic number, because the mean of its divisors is an integer number (1291555776).

Almost surely, 2^5135471609 is an apocalyptic number.

It is an amenable number.

5135471609 is a deficient number, since it is larger than the sum of its proper divisors (30751495).

5135471609 is a wasteful number, since it uses less digits than its factorization.

5135471609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30751494.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 5135471609 is about 71662.2048851415. The cubic root of 5135471609 is about 1725.2820776827.

The spelling of 5135471609 in words is "five billion, one hundred thirty-five million, four hundred seventy-one thousand, six hundred nine".