2712109293 has 6 divisors (see below), whose sum is σ = 3917491214. Its totient is φ = 1808072856.

The previous prime is 2712109277. The next prime is 2712109313. The reversal of 2712109293 is 3929012172.

2712109293 is a `hidden beast` number, since 271 + 210 + 92 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2364585129 + 347524164 = 48627^2 + 18642^2 .

It is not a de Polignac number, because 2712109293 - 2⁴ = 2712109277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712109223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150672730 + ... + 150672747.

Almost surely, 2^2712109293 is an apocalyptic number.

It is an amenable number.

2712109293 is a deficient number, since it is larger than the sum of its proper divisors (1205381921).

2712109293 is a wasteful number, since it uses less digits than its factorization.

2712109293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301345483 (or 301345480 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 2712109293 is about 52077.9155976888. The cubic root of 2712109293 is about 1394.5552627076. Note that the first 3 decimals are identical.

The spelling of 2712109293 in words is "two billion, seven hundred twelve million, one hundred nine thousand, two hundred ninety-three".