2712916565 has 16 divisors (see below), whose sum is σ = 3319033968. Its totient is φ = 2128029696.

The previous prime is 2712916561. The next prime is 2712916567. The reversal of 2712916565 is 5656192172.

It is a happy number.

2712916565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 545269201 + 2167647364 = 23351^2 + 46558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2712916565 - 2² = 2712916561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712916561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702179 + ... + 706031.

It is an arithmetic number, because the mean of its divisors is an integer number (207439623).

Almost surely, 2^2712916565 is an apocalyptic number.

It is an amenable number.

2712916565 is a deficient number, since it is larger than the sum of its proper divisors (606117403).

2712916565 is a wasteful number, since it uses less digits than its factorization.

2712916565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568.

The product of its digits is 226800, while the sum is 44.

The square root of 2712916565 is about 52085.6656384461. The cubic root of 2712916565 is about 1394.6936142776.

The spelling of 2712916565 in words is "two billion, seven hundred twelve million, nine hundred sixteen thousand, five hundred sixty-five".