9746775065 has 4 divisors (see below), whose sum is σ = 11696130084. Its totient is φ = 7797420048.

The previous prime is 9746775047. The next prime is 9746775079. The reversal of 9746775065 is 5605776479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5605776479 = 499 ⋅11234021.

It can be written as a sum of positive squares in 2 ways, for example, as 1772999449 + 7973775616 = 42107^2 + 89296^2 .

It is a cyclic number.

It is not a de Polignac number, because 9746775065 - 2⁶ = 9746775001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9746775065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974677502 + ... + 974677511.

It is an arithmetic number, because the mean of its divisors is an integer number (2924032521).

Almost surely, 2^9746775065 is an apocalyptic number.

It is an amenable number.

9746775065 is a deficient number, since it is larger than the sum of its proper divisors (1949355019).

9746775065 is a wasteful number, since it uses less digits than its factorization.

9746775065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949355018.

The product of its (nonzero) digits is 11113200, while the sum is 56.

The square root of 9746775065 is about 98725.7568469343. The cubic root of 9746775065 is about 2136.0937756181.

The spelling of 9746775065 in words is "nine billion, seven hundred forty-six million, seven hundred seventy-five thousand, sixty-five".