2208536105453 has 4 divisors (see below), whose sum is σ = 2211393203388. Its totient is φ = 2205679007520.

The previous prime is 2208536105423. The next prime is 2208536105471. The reversal of 2208536105453 is 3545016358022.

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 828385764649 + 1380150340804 = 910157^2 + 1174798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2208536105453 - 2⁶ = 2208536105389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208536105423) 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, 1428547808 + ... + 1428549353.

It is an arithmetic number, because the mean of its divisors is an integer number (552848300847).

Almost surely, 2^{2208536105453} is an apocalyptic number.

It is an amenable number.

2208536105453 is a deficient number, since it is larger than the sum of its proper divisors (2857097935).

2208536105453 is an equidigital number, since it uses as much as digits as its factorization.

2208536105453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857097934.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 2208536105453 in words is "two trillion, two hundred eight billion, five hundred thirty-six million, one hundred five thousand, four hundred fifty-three".