3563644073 has 16 divisors (see below), whose sum is σ = 3961440000. Its totient is φ = 3178374480.

The previous prime is 3563644067. The next prime is 3563644079. The reversal of 3563644073 is 3704463653.

It is an interprime number because it is at equal distance from previous prime (3563644067) and next prime (3563644079).

It is a cyclic number.

It is not a de Polignac number, because 3563644073 - 2⁸ = 3563643817 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 3563644073.

It is not an unprimeable number, because it can be changed into a prime (3563644079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334178 + ... + 344676.

It is an arithmetic number, because the mean of its divisors is an integer number (247590000).

Almost surely, 2^3563644073 is an apocalyptic number.

It is an amenable number.

3563644073 is a deficient number, since it is larger than the sum of its proper divisors (397795927).

3563644073 is a wasteful number, since it uses less digits than its factorization.

3563644073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092.

The product of its (nonzero) digits is 544320, while the sum is 41.

The square root of 3563644073 is about 59696.2651511801. The cubic root of 3563644073 is about 1527.4421603456.

The spelling of 3563644073 in words is "three billion, five hundred sixty-three million, six hundred forty-four thousand, seventy-three".