3536634665 has 4 divisors (see below), whose sum is σ = 4243961604. Its totient is φ = 2829307728.

The previous prime is 3536634649. The next prime is 3536634667. The reversal of 3536634665 is 5664366353.

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 1215707689 + 2320926976 = 34867^2 + 48176^2 .

It is a cyclic number.

It is not a de Polignac number, because 3536634665 - 2⁴ = 3536634649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3536634667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353663462 + ... + 353663471.

It is an arithmetic number, because the mean of its divisors is an integer number (1060990401).

Almost surely, 2^3536634665 is an apocalyptic number.

It is an amenable number.

3536634665 is a deficient number, since it is larger than the sum of its proper divisors (707326939).

3536634665 is an equidigital number, since it uses as much as digits as its factorization.

3536634665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707326938.

The product of its digits is 3499200, while the sum is 47.

The square root of 3536634665 is about 59469.6112733218. The cubic root of 3536634665 is about 1523.5734634414.

The spelling of 3536634665 in words is "three billion, five hundred thirty-six million, six hundred thirty-four thousand, six hundred sixty-five".