2745900763 has 4 divisors (see below), whose sum is σ = 2746316160. Its totient is φ = 2745485368.

The previous prime is 2745900761. The next prime is 2745900779. The reversal of 2745900763 is 3670095472.

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 2745900763 - 2¹ = 2745900761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745900761) 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, 197620 + ... + 211057.

It is an arithmetic number, because the mean of its divisors is an integer number (686579040).

Almost surely, 2^2745900763 is an apocalyptic number.

2745900763 is a deficient number, since it is larger than the sum of its proper divisors (415397).

2745900763 is an equidigital number, since it uses as much as digits as its factorization.

2745900763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415396.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 2745900763 is about 52401.3431411829. The cubic root of 2745900763 is about 1400.3231844020.

The spelling of 2745900763 in words is "two billion, seven hundred forty-five million, nine hundred thousand, seven hundred sixty-three".