2729798797 has 8 divisors (see below), whose sum is σ = 3080651040. Its totient is φ = 2396061360.

The previous prime is 2729798779. The next prime is 2729798801. The reversal of 2729798797 is 7978979272.

2729798797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2729798797 - 2¹¹ = 2729796749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729798297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278363 + ... + 4279000.

It is an arithmetic number, because the mean of its divisors is an integer number (385081380).

Almost surely, 2^2729798797 is an apocalyptic number.

It is an amenable number.

2729798797 is a deficient number, since it is larger than the sum of its proper divisors (350852243).

2729798797 is a wasteful number, since it uses less digits than its factorization.

2729798797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557403.

The product of its digits is 56010528, while the sum is 67.

The square root of 2729798797 is about 52247.4764653758. The cubic root of 2729798797 is about 1397.5806509373.

The spelling of 2729798797 in words is "two billion, seven hundred twenty-nine million, seven hundred ninety-eight thousand, seven hundred ninety-seven".