274686273 has 6 divisors (see below), whose sum is σ = 396769074. Its totient is φ = 183124176.

The previous prime is 274686229. The next prime is 274686277. The reversal of 274686273 is 372686472.

It can be written as a sum of positive squares in only one way, i.e., 189530289 + 85155984 = 13767^2 + 9228^2 .

It is not a de Polignac number, because 274686273 - 2¹³ = 274678081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274686277) 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, 15260340 + ... + 15260357.

It is an arithmetic number, because the mean of its divisors is an integer number (66128179).

Almost surely, 2^274686273 is an apocalyptic number.

It is an amenable number.

274686273 is a deficient number, since it is larger than the sum of its proper divisors (122082801).

274686273 is a wasteful number, since it uses less digits than its factorization.

274686273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30520703 (or 30520700 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 274686273 is about 16573.6620274458. The cubic root of 274686273 is about 650.0483380226.

The spelling of 274686273 in words is "two hundred seventy-four million, six hundred eighty-six thousand, two hundred seventy-three".