2729047349 has 32 divisors (see below), whose sum is σ = 3596140800. Its totient is φ = 2013742080.

The previous prime is 2729047333. The next prime is 2729047351. The reversal of 2729047349 is 9437409272.

It is not a de Polignac number, because 2729047349 - 2⁴ = 2729047333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729047309) 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 in 31 ways as a sum of consecutive naturals, for example, 44759 + ... + 86379.

It is an arithmetic number, because the mean of its divisors is an integer number (112379400).

Almost surely, 2^2729047349 is an apocalyptic number.

2729047349 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2729047349 is a deficient number, since it is larger than the sum of its proper divisors (867093451).

2729047349 is a wasteful number, since it uses less digits than its factorization.

2729047349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41693.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 2729047349 is about 52240.2847331444. The cubic root of 2729047349 is about 1397.4523990473.

The spelling of 2729047349 in words is "two billion, seven hundred twenty-nine million, forty-seven thousand, three hundred forty-nine".