2727674549 has 4 divisors (see below), whose sum is σ = 2727879264. Its totient is φ = 2727469836.

The previous prime is 2727674503. The next prime is 2727674557. The reversal of 2727674549 is 9454767272.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2727674549 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2727674549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727674849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80867 + ... + 109520.

It is an arithmetic number, because the mean of its divisors is an integer number (681969816).

Almost surely, 2^2727674549 is an apocalyptic number.

It is an amenable number.

2727674549 is a deficient number, since it is larger than the sum of its proper divisors (204715).

2727674549 is a wasteful number, since it uses less digits than its factorization.

2727674549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204714.

The product of its digits is 5927040, while the sum is 53.

The square root of 2727674549 is about 52227.1437951569. The cubic root of 2727674549 is about 1397.2180383377.

The spelling of 2727674549 in words is "two billion, seven hundred twenty-seven million, six hundred seventy-four thousand, five hundred forty-nine".