2729775275 has 12 divisors (see below), whose sum is σ = 3456942432. Its totient is φ = 2137355040.

The previous prime is 2729775199. The next prime is 2729775281. The reversal of 2729775275 is 5725779272.

It is not a de Polignac number, because 2729775275 - 2²⁴ = 2712998059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160432 + ... + 1162781.

It is an arithmetic number, because the mean of its divisors is an integer number (288078536).

Almost surely, 2^2729775275 is an apocalyptic number.

2729775275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2729775275 is a deficient number, since it is larger than the sum of its proper divisors (727167157).

2729775275 is a wasteful number, since it uses less digits than its factorization.

2729775275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323270 (or 2323265 counting only the distinct ones).

The product of its digits is 4321800, while the sum is 53.

The square root of 2729775275 is about 52247.2513631100. The cubic root of 2729775275 is about 1397.5766367237.

The spelling of 2729775275 in words is "two billion, seven hundred twenty-nine million, seven hundred seventy-five thousand, two hundred seventy-five".