2735721889 has 8 divisors (see below), whose sum is σ = 2933314560. Its totient is φ = 2542203456.

The previous prime is 2735721881. The next prime is 2735721907. The reversal of 2735721889 is 9881275372.

2735721889 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 a cyclic number.

It is not a de Polignac number, because 2735721889 - 2³ = 2735721881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2735721881) 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, 1017169 + ... + 1019854.

It is an arithmetic number, because the mean of its divisors is an integer number (366664320).

Almost surely, 2^2735721889 is an apocalyptic number.

It is an amenable number.

2735721889 is a deficient number, since it is larger than the sum of its proper divisors (197592671).

2735721889 is a wasteful number, since it uses less digits than its factorization.

2735721889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037119.

The product of its digits is 1693440, while the sum is 52.

The square root of 2735721889 is about 52304.1287949623. The cubic root of 2735721889 is about 1398.5907398877.

The spelling of 2735721889 in words is "two billion, seven hundred thirty-five million, seven hundred twenty-one thousand, eight hundred eighty-nine".