274666361 has 2 divisors, whose sum is σ = 274666362. Its totient is φ = 274666360.

The previous prime is 274666349. The next prime is 274666373. The reversal of 274666361 is 163666472.

It is a balanced prime because it is at equal distance from previous prime (274666349) and next prime (274666373).

It can be written as a sum of positive squares in only one way, i.e., 273273961 + 1392400 = 16531^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 274666361 - 2¹⁰ = 274665337 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (274666061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137333180 + 137333181.

It is an arithmetic number, because the mean of its divisors is an integer number (137333181).

Almost surely, 2^274666361 is an apocalyptic number.

It is an amenable number.

274666361 is a deficient number, since it is larger than the sum of its proper divisors (1).

274666361 is an equidigital number, since it uses as much as digits as its factorization.

274666361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 274666361 is about 16573.0613044181. The cubic root of 274666361 is about 650.0326303146.

The spelling of 274666361 in words is "two hundred seventy-four million, six hundred sixty-six thousand, three hundred sixty-one".