2715479517 has 4 divisors (see below), whose sum is σ = 3620639360. Its totient is φ = 1810319676.

The previous prime is 2715479509. The next prime is 2715479527. The reversal of 2715479517 is 7159745172.

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 2715479517 - 2³ = 2715479509 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 (2715479527) 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, 452579917 + ... + 452579922.

It is an arithmetic number, because the mean of its divisors is an integer number (905159840).

Almost surely, 2^2715479517 is an apocalyptic number.

It is an amenable number.

2715479517 is a deficient number, since it is larger than the sum of its proper divisors (905159843).

2715479517 is an equidigital number, since it uses as much as digits as its factorization.

2715479517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905159842.

The product of its digits is 617400, while the sum is 48.

The square root of 2715479517 is about 52110.2630678449. The cubic root of 2715479517 is about 1395.1326752963.

The spelling of 2715479517 in words is "two billion, seven hundred fifteen million, four hundred seventy-nine thousand, five hundred seventeen".