2748017563 has 4 divisors (see below), whose sum is σ = 2748889528. Its totient is φ = 2747145600.

The previous prime is 2748017561. The next prime is 2748017593. The reversal of 2748017563 is 3657108472.

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

It is a cyclic number.

It is not a de Polignac number, because 2748017563 - 2¹ = 2748017561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748017561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431238 + ... + 437563.

It is an arithmetic number, because the mean of its divisors is an integer number (687222382).

Almost surely, 2^2748017563 is an apocalyptic number.

2748017563 is a deficient number, since it is larger than the sum of its proper divisors (871965).

2748017563 is an equidigital number, since it uses as much as digits as its factorization.

2748017563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871964.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 2748017563 is about 52421.5372056181. The cubic root of 2748017563 is about 1400.6829258254.

Subtracting 2748017563 from its reverse (3657108472), we obtain a palindrome (909090909).

The spelling of 2748017563 in words is "two billion, seven hundred forty-eight million, seventeen thousand, five hundred sixty-three".