275142617 has 2 divisors, whose sum is σ = 275142618. Its totient is φ = 275142616.

The previous prime is 275142607. The next prime is 275142643. The reversal of 275142617 is 716241572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169546441 + 105596176 = 13021^2 + 10276^2 .

It is a cyclic number.

It is not a de Polignac number, because 275142617 - 2¹⁰ = 275141593 is a prime.

It is a Chen prime.

It is equal to p_14976125 and since 275142617 and 14976125 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (275142607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137571308 + 137571309.

It is an arithmetic number, because the mean of its divisors is an integer number (137571309).

Almost surely, 2^275142617 is an apocalyptic number.

It is an amenable number.

275142617 is a deficient number, since it is larger than the sum of its proper divisors (1).

275142617 is an equidigital number, since it uses as much as digits as its factorization.

275142617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 35.

The square root of 275142617 is about 16587.4234587533. The cubic root of 275142617 is about 650.4081200286.

The spelling of 275142617 in words is "two hundred seventy-five million, one hundred forty-two thousand, six hundred seventeen".