2747336389 has 16 divisors (see below), whose sum is σ = 3175955200. Its totient is φ = 2327854464.

The previous prime is 2747336381. The next prime is 2747336399. The reversal of 2747336389 is 9836337472.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2747336389 - 2³ = 2747336381 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 (2747336381) 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 15 ways as a sum of consecutive naturals, for example, 344752 + ... + 352630.

It is an arithmetic number, because the mean of its divisors is an integer number (198497200).

Almost surely, 2^2747336389 is an apocalyptic number.

It is an amenable number.

2747336389 is a deficient number, since it is larger than the sum of its proper divisors (428618811).

2747336389 is a wasteful number, since it uses less digits than its factorization.

2747336389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its digits is 4572288, while the sum is 52.

The square root of 2747336389 is about 52415.0397214387. The cubic root of 2747336389 is about 1400.5671832807.

The spelling of 2747336389 in words is "two billion, seven hundred forty-seven million, three hundred thirty-six thousand, three hundred eighty-nine".