2748763653 has 4 divisors (see below), whose sum is σ = 3665018208. Its totient is φ = 1832509100.

The previous prime is 2748763607. The next prime is 2748763673. The reversal of 2748763653 is 3563678472.

2748763653 is digitally balanced in base 2 and base 4, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2748763653 - 2⁹ = 2748763141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2748763596 and 2748763605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748763673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458127273 + ... + 458127278.

It is an arithmetic number, because the mean of its divisors is an integer number (916254552).

Almost surely, 2^2748763653 is an apocalyptic number.

It is an amenable number.

2748763653 is a deficient number, since it is larger than the sum of its proper divisors (916254555).

2748763653 is an equidigital number, since it uses as much as digits as its factorization.

2748763653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916254554.

The product of its digits is 5080320, while the sum is 51.

The square root of 2748763653 is about 52428.6529771651. The cubic root of 2748763653 is about 1400.8096767089.

The spelling of 2748763653 in words is "two billion, seven hundred forty-eight million, seven hundred sixty-three thousand, six hundred fifty-three".