5130473509 has 12 divisors (see below), whose sum is σ = 5985830604. Its totient is φ = 4384485504.

The previous prime is 5130473489. The next prime is 5130473519. The reversal of 5130473509 is 9053740315.

It can be written as a sum of positive squares in 2 ways, for example, as 1911613284 + 3218860225 = 43722^2 + 56735^2 .

It is not a de Polignac number, because 5130473509 - 2²⁹ = 4593602597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130473519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138834 + ... + 171859.

It is an arithmetic number, because the mean of its divisors is an integer number (498819217).

Almost surely, 2^5130473509 is an apocalyptic number.

It is an amenable number.

5130473509 is a deficient number, since it is larger than the sum of its proper divisors (855357095).

5130473509 is a wasteful number, since it uses less digits than its factorization.

5130473509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311044 (or 311037 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 5130473509 is about 71627.3237598614. The cubic root of 5130473509 is about 1724.7221854916.

The spelling of 5130473509 in words is "five billion, one hundred thirty million, four hundred seventy-three thousand, five hundred nine".