274256201 has 2 divisors, whose sum is σ = 274256202. Its totient is φ = 274256200.

The previous prime is 274256197. The next prime is 274256221. The reversal of 274256201 is 102652472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177528976 + 96727225 = 13324^2 + 9835^2 .

It is a cyclic number.

It is not a de Polignac number, because 274256201 - 2² = 274256197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (274256221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137128100 + 137128101.

It is an arithmetic number, because the mean of its divisors is an integer number (137128101).

Almost surely, 2^274256201 is an apocalyptic number.

It is an amenable number.

274256201 is a deficient number, since it is larger than the sum of its proper divisors (1).

274256201 is an equidigital number, since it uses as much as digits as its factorization.

274256201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 274256201 is about 16560.6823832836. The cubic root of 274256201 is about 649.7089039745.

The spelling of 274256201 in words is "two hundred seventy-four million, two hundred fifty-six thousand, two hundred one".