2745855094 has 4 divisors (see below), whose sum is σ = 4118782644. Its totient is φ = 1372927546.

The previous prime is 2745855089. The next prime is 2745855097. The reversal of 2745855094 is 4905585472.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745855097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686463772 + ... + 686463775.

It is an arithmetic number, because the mean of its divisors is an integer number (1029695661).

Almost surely, 2^2745855094 is an apocalyptic number.

2745855094 is a deficient number, since it is larger than the sum of its proper divisors (1372927550).

2745855094 is a wasteful number, since it uses less digits than its factorization.

2745855094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372927549.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The square root of 2745855094 is about 52400.9073776399. The cubic root of 2745855094 is about 1400.3154211069.

The spelling of 2745855094 in words is "two billion, seven hundred forty-five million, eight hundred fifty-five thousand, ninety-four".