275193029 has 2 divisors, whose sum is σ = 275193030. Its totient is φ = 275193028.

The previous prime is 275193019. The next prime is 275193041. The reversal of 275193029 is 920391572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171662404 + 103530625 = 13102^2 + 10175^2 .

It is a cyclic number.

It is not a de Polignac number, because 275193029 - 2¹² = 275188933 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275192983 and 275193001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275193019) 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, 137596514 + 137596515.

It is an arithmetic number, because the mean of its divisors is an integer number (137596515).

Almost surely, 2^275193029 is an apocalyptic number.

It is an amenable number.

275193029 is a deficient number, since it is larger than the sum of its proper divisors (1).

275193029 is an equidigital number, since it uses as much as digits as its factorization.

275193029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 275193029 is about 16588.9429741620. The cubic root of 275193029 is about 650.4478404860.

The spelling of 275193029 in words is "two hundred seventy-five million, one hundred ninety-three thousand, twenty-nine".