275010217 has 2 divisors, whose sum is σ = 275010218. Its totient is φ = 275010216.

The previous prime is 275010209. The next prime is 275010319. The reversal of 275010217 is 712010572.

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., 274929561 + 80656 = 16581^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 275010217 - 2³ = 275010209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275010191 and 275010200.

It is not a weakly prime, because it can be changed into another prime (275010017) 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, 137505108 + 137505109.

It is an arithmetic number, because the mean of its divisors is an integer number (137505109).

Almost surely, 2^275010217 is an apocalyptic number.

It is an amenable number.

275010217 is a deficient number, since it is larger than the sum of its proper divisors (1).

275010217 is an equidigital number, since it uses as much as digits as its factorization.

275010217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 275010217 is about 16583.4320030565. The cubic root of 275010217 is about 650.3037767458.

Adding to 275010217 its reverse (712010572), we get a palindrome (987020789).

The spelling of 275010217 in words is "two hundred seventy-five million, ten thousand, two hundred seventeen".