3653223605 has 4 divisors (see below), whose sum is σ = 4383868332. Its totient is φ = 2922578880.

The previous prime is 3653223599. The next prime is 3653223611. The reversal of 3653223605 is 5063223563.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3653223599) and next prime (3653223611).

It can be written as a sum of positive squares in 2 ways, for example, as 2115172081 + 1538051524 = 45991^2 + 39218^2 .

It is not a de Polignac number, because 3653223605 - 2¹⁰ = 3653222581 is a prime.

It is a Duffinian number.

It is a congruent 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, 365322356 + ... + 365322365.

It is an arithmetic number, because the mean of its divisors is an integer number (1095967083).

Almost surely, 2^3653223605 is an apocalyptic number.

It is an amenable number.

3653223605 is a deficient number, since it is larger than the sum of its proper divisors (730644727).

3653223605 is an equidigital number, since it uses as much as digits as its factorization.

3653223605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730644726.

The product of its (nonzero) digits is 97200, while the sum is 35.

The square root of 3653223605 is about 60441.9027248481. The cubic root of 3653223605 is about 1540.1348626763.

The spelling of 3653223605 in words is "three billion, six hundred fifty-three million, two hundred twenty-three thousand, six hundred five".