2748775893 has 4 divisors (see below), whose sum is σ = 3665034528. Its totient is φ = 1832517260.

The previous prime is 2748775879. The next prime is 2748775907. The reversal of 2748775893 is 3985778472.

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 an interprime number because it is at equal distance from previous prime (2748775879) and next prime (2748775907).

It is a cyclic number.

It is not a de Polignac number, because 2748775893 - 2⁴ = 2748775877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748776893) 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, 458129313 + ... + 458129318.

It is an arithmetic number, because the mean of its divisors is an integer number (916258632).

Almost surely, 2^2748775893 is an apocalyptic number.

It is an amenable number.

2748775893 is a deficient number, since it is larger than the sum of its proper divisors (916258635).

2748775893 is an equidigital number, since it uses as much as digits as its factorization.

2748775893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916258634.

The product of its digits is 23708160, while the sum is 60.

The square root of 2748775893 is about 52428.7697070988. The cubic root of 2748775893 is about 1400.8117559328.

The spelling of 2748775893 in words is "two billion, seven hundred forty-eight million, seven hundred seventy-five thousand, eight hundred ninety-three".