275952344920289 has 2 divisors, whose sum is σ = 275952344920290. Its totient is φ = 275952344920288.

The previous prime is 275952344920267. The next prime is 275952344920331. The reversal of 275952344920289 is 982029443259572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224400160320064 + 51552184600225 = 14979992^2 + 7179985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275952344920289 is a prime.

It is a super-2 number, since 2×275952344920289² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (275952344920589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137976172460144 + 137976172460145.

It is an arithmetic number, because the mean of its divisors is an integer number (137976172460145).

Almost surely, 2^{275952344920289} is an apocalyptic number.

It is an amenable number.

275952344920289 is a deficient number, since it is larger than the sum of its proper divisors (1).

275952344920289 is an equidigital number, since it uses as much as digits as its factorization.

275952344920289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 783820800, while the sum is 71.

The spelling of 275952344920289 in words is "two hundred seventy-five trillion, nine hundred fifty-two billion, three hundred forty-four million, nine hundred twenty thousand, two hundred eighty-nine".