275069248543 has 2 divisors, whose sum is σ = 275069248544. Its totient is φ = 275069248542.

The previous prime is 275069248477. The next prime is 275069248589. The reversal of 275069248543 is 345842960572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275069248543 - 2¹⁷ = 275069117471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275069240543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137534624271 + 137534624272.

It is an arithmetic number, because the mean of its divisors is an integer number (137534624272).

Almost surely, 2^275069248543 is an apocalyptic number.

275069248543 is a deficient number, since it is larger than the sum of its proper divisors (1).

275069248543 is an equidigital number, since it uses as much as digits as its factorization.

275069248543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 275069248543 in words is "two hundred seventy-five billion, sixty-nine million, two hundred forty-eight thousand, five hundred forty-three".