2095905565 has 16 divisors (see below), whose sum is σ = 2709630000. Its totient is φ = 1547131392.

The previous prime is 2095905563. The next prime is 2095905583. The reversal of 2095905565 is 5655095902.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 344399364 + 1751506201 = 18558^2 + 41851^2 .

It is a cyclic number.

It is not a de Polignac number, because 2095905565 - 2¹ = 2095905563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095905563) 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, 219511 + ... + 228859.

It is an arithmetic number, because the mean of its divisors is an integer number (169351875).

Almost surely, 2^2095905565 is an apocalyptic number.

It is an amenable number.

2095905565 is a deficient number, since it is larger than the sum of its proper divisors (613724435).

2095905565 is a wasteful number, since it uses less digits than its factorization.

2095905565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816.

The product of its (nonzero) digits is 607500, while the sum is 46.

The square root of 2095905565 is about 45781.0612043889. The cubic root of 2095905565 is about 1279.7463618938.

The spelling of 2095905565 in words is "two billion, ninety-five million, nine hundred five thousand, five hundred sixty-five".