2748777653 has 2 divisors, whose sum is σ = 2748777654. Its totient is φ = 2748777652.

The previous prime is 2748777631. The next prime is 2748777659. The reversal of 2748777653 is 3567778472.

2748777653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2739789649 + 8988004 = 52343^2 + 2998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748777653 - 2¹⁶ = 2748712117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748777659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374388826 + 1374388827.

It is an arithmetic number, because the mean of its divisors is an integer number (1374388827).

Almost surely, 2^2748777653 is an apocalyptic number.

It is an amenable number.

2748777653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748777653 is an equidigital number, since it uses as much as digits as its factorization.

2748777653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13829760, while the sum is 56.

The square root of 2748777653 is about 52428.7864917738. The cubic root of 2748777653 is about 1400.8120549056.

The spelling of 2748777653 in words is "two billion, seven hundred forty-eight million, seven hundred seventy-seven thousand, six hundred fifty-three".