4897105565 has 16 divisors (see below), whose sum is σ = 6416616960. Its totient is φ = 3558275520.

The previous prime is 4897105553. The next prime is 4897105571. The reversal of 4897105565 is 5655017984.

It is not a de Polignac number, because 4897105565 - 2¹⁴ = 4897089181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20852 + ... + 101138.

It is an arithmetic number, because the mean of its divisors is an integer number (401038560).

Almost surely, 2^4897105565 is an apocalyptic number.

It is an amenable number.

4897105565 is a deficient number, since it is larger than the sum of its proper divisors (1519511395).

4897105565 is a wasteful number, since it uses less digits than its factorization.

4897105565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81412.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 4897105565 is about 69979.3224102663. The cubic root of 4897105565 is about 1698.1647512893.

The spelling of 4897105565 in words is "four billion, eight hundred ninety-seven million, one hundred five thousand, five hundred sixty-five".