2745749063 has 4 divisors (see below), whose sum is σ = 2746083168. Its totient is φ = 2745414960.

The previous prime is 2745749051. The next prime is 2745749077. The reversal of 2745749063 is 3609475472.

2745749063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2745749063 - 2⁸ = 2745748807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2745748999 and 2745749017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745749863) 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, 154406 + ... + 171267.

It is an arithmetic number, because the mean of its divisors is an integer number (686520792).

Almost surely, 2^2745749063 is an apocalyptic number.

2745749063 is a deficient number, since it is larger than the sum of its proper divisors (334105).

2745749063 is an equidigital number, since it uses as much as digits as its factorization.

2745749063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334104.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 2745749063 is about 52399.8956392091. The cubic root of 2745749063 is about 1400.2973965146.

The spelling of 2745749063 in words is "two billion, seven hundred forty-five million, seven hundred forty-nine thousand, sixty-three".