4417545065 has 4 divisors (see below), whose sum is σ = 5301054084. Its totient is φ = 3534036048.

The previous prime is 4417545053. The next prime is 4417545109. The reversal of 4417545065 is 5605457144.

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 2086296976 + 2331248089 = 45676^2 + 48283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4417545065 - 2¹² = 4417540969 is a prime.

It is a Duffinian number.

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, 441754502 + ... + 441754511.

It is an arithmetic number, because the mean of its divisors is an integer number (1325263521).

Almost surely, 2^4417545065 is an apocalyptic number.

It is an amenable number.

4417545065 is a deficient number, since it is larger than the sum of its proper divisors (883509019).

4417545065 is an equidigital number, since it uses as much as digits as its factorization.

4417545065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883509018.

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 4417545065 is about 66464.6151346715. The cubic root of 4417545065 is about 1640.8176897259.

The spelling of 4417545065 in words is "four billion, four hundred seventeen million, five hundred forty-five thousand, sixty-five".