275684117 has 2 divisors, whose sum is σ = 275684118. Its totient is φ = 275684116.

The previous prime is 275684081. The next prime is 275684119. The reversal of 275684117 is 711486572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208542481 + 67141636 = 14441^2 + 8194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275684117 is a prime.

Together with 275684119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275684119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137842058 + 137842059.

It is an arithmetic number, because the mean of its divisors is an integer number (137842059).

Almost surely, 2^275684117 is an apocalyptic number.

It is an amenable number.

275684117 is a deficient number, since it is larger than the sum of its proper divisors (1).

275684117 is an equidigital number, since it uses as much as digits as its factorization.

275684117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 275684117 is about 16603.7380429830. The cubic root of 275684117 is about 650.8345233781.

The spelling of 275684117 in words is "two hundred seventy-five million, six hundred eighty-four thousand, one hundred seventeen".