6715008605 has 4 divisors (see below), whose sum is σ = 8058010332. Its totient is φ = 5372006880.

The previous prime is 6715008571. The next prime is 6715008607. The reversal of 6715008605 is 5068005176.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3109846756 + 3605161849 = 55766^2 + 60043^2 .

It is not a de Polignac number, because 6715008605 - 2¹⁸ = 6714746461 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 (6715008607) 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, 671500856 + ... + 671500865.

It is an arithmetic number, because the mean of its divisors is an integer number (2014502583).

Almost surely, 2^6715008605 is an apocalyptic number.

It is an amenable number.

6715008605 is a deficient number, since it is larger than the sum of its proper divisors (1343001727).

6715008605 is a wasteful number, since it uses less digits than its factorization.

6715008605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343001726.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 6715008605 is about 81945.1560801491. The cubic root of 6715008605 is about 1886.6102566753.

The spelling of 6715008605 in words is "six billion, seven hundred fifteen million, eight thousand, six hundred five".