275671217 has 2 divisors, whose sum is σ = 275671218. Its totient is φ = 275671216.

The previous prime is 275671213. The next prime is 275671223. The reversal of 275671217 is 712176572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254593936 + 21077281 = 15956^2 + 4591^2 .

It is a cyclic number.

It is not a de Polignac number, because 275671217 - 2² = 275671213 is a prime.

It is a super-3 number, since 3×275671217³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275671213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137835608 + 137835609.

It is an arithmetic number, because the mean of its divisors is an integer number (137835609).

Almost surely, 2^275671217 is an apocalyptic number.

It is an amenable number.

275671217 is a deficient number, since it is larger than the sum of its proper divisors (1).

275671217 is an equidigital number, since it uses as much as digits as its factorization.

275671217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41160, while the sum is 38.

The square root of 275671217 is about 16603.3495716979. The cubic root of 275671217 is about 650.8243717882.

The spelling of 275671217 in words is "two hundred seventy-five million, six hundred seventy-one thousand, two hundred seventeen".