275757073 has 2 divisors, whose sum is σ = 275757074. Its totient is φ = 275757072.

The previous prime is 275757071. The next prime is 275757077. The reversal of 275757073 is 370757572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270503809 + 5253264 = 16447^2 + 2292^2 .

It is a cyclic number.

It is not a de Polignac number, because 275757073 - 2¹ = 275757071 is a prime.

Together with 275757071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (275757071) 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, 137878536 + 137878537.

It is an arithmetic number, because the mean of its divisors is an integer number (137878537).

Almost surely, 2^275757073 is an apocalyptic number.

It is an amenable number.

275757073 is a deficient number, since it is larger than the sum of its proper divisors (1).

275757073 is an equidigital number, since it uses as much as digits as its factorization.

275757073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360150, while the sum is 43.

The square root of 275757073 is about 16605.9348728098. The cubic root of 275757073 is about 650.8919297751.

The spelling of 275757073 in words is "two hundred seventy-five million, seven hundred fifty-seven thousand, seventy-three".