2743491845 has 8 divisors (see below), whose sum is σ = 3302138400. Its totient is φ = 2188161360.

The previous prime is 2743491827. The next prime is 2743491851. The reversal of 2743491845 is 5481943472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2743491845 - 2⁶ = 2743491781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2743491845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827195 + ... + 830504.

It is an arithmetic number, because the mean of its divisors is an integer number (412767300).

Almost surely, 2^2743491845 is an apocalyptic number.

It is an amenable number.

2743491845 is a deficient number, since it is larger than the sum of its proper divisors (558646555).

2743491845 is a wasteful number, since it uses less digits than its factorization.

2743491845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658035.

The product of its digits is 967680, while the sum is 47.

The square root of 2743491845 is about 52378.3528282438. The cubic root of 2743491845 is about 1399.9135737464.

The spelling of 2743491845 in words is "two billion, seven hundred forty-three million, four hundred ninety-one thousand, eight hundred forty-five".