274288340273 has 4 divisors (see below), whose sum is σ = 280667138928. Its totient is φ = 267909541620.

The previous prime is 274288340243. The next prime is 274288340281. The reversal of 274288340273 is 372043882472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 274288340273 - 2¹⁴ = 274288323889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274288340243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3189399263 + ... + 3189399348.

It is an arithmetic number, because the mean of its divisors is an integer number (70166784732).

Almost surely, 2^274288340273 is an apocalyptic number.

It is an amenable number.

274288340273 is a deficient number, since it is larger than the sum of its proper divisors (6378798655).

274288340273 is an equidigital number, since it uses as much as digits as its factorization.

274288340273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378798654.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 274288340273 in words is "two hundred seventy-four billion, two hundred eighty-eight million, three hundred forty thousand, two hundred seventy-three".