3656675653 has 4 divisors (see below), whose sum is σ = 3657002668. Its totient is φ = 3656348640.

The previous prime is 3656675621. The next prime is 3656675657. The reversal of 3656675653 is 3565766563.

3656675653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3565766563 = 947 ⋅3765329.

It can be written as a sum of positive squares in 2 ways, for example, as 3405072609 + 251603044 = 58353^2 + 15862^2 .

It is a cyclic number.

It is not a de Polignac number, because 3656675653 - 2⁵ = 3656675621 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 3656675653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656675657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146118 + ... + 169303.

It is an arithmetic number, because the mean of its divisors is an integer number (914250667).

Almost surely, 2^3656675653 is an apocalyptic number.

It is an amenable number.

3656675653 is a deficient number, since it is larger than the sum of its proper divisors (327015).

3656675653 is a wasteful number, since it uses less digits than its factorization.

3656675653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327014.

The product of its digits is 10206000, while the sum is 52.

The square root of 3656675653 is about 60470.4527269310. The cubic root of 3656675653 is about 1540.6198175464.

The spelling of 3656675653 in words is "three billion, six hundred fifty-six million, six hundred seventy-five thousand, six hundred fifty-three".