275069240543 has 2 divisors, whose sum is σ = 275069240544. Its totient is φ = 275069240542.

The previous prime is 275069240519. The next prime is 275069240573. The reversal of 275069240543 is 345042960572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275069240543 - 2⁸ = 275069240287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275069240513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137534620271 + 137534620272.

It is an arithmetic number, because the mean of its divisors is an integer number (137534620272).

Almost surely, 2^275069240543 is an apocalyptic number.

275069240543 is a deficient number, since it is larger than the sum of its proper divisors (1).

275069240543 is an equidigital number, since it uses as much as digits as its factorization.

275069240543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 275069240543 in words is "two hundred seventy-five billion, sixty-nine million, two hundred forty thousand, five hundred forty-three".