255324040943 has 2 divisors, whose sum is σ = 255324040944. Its totient is φ = 255324040942.

The previous prime is 255324040921. The next prime is 255324040973. The reversal of 255324040943 is 349040423552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255324040943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255324040943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255324040973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127662020471 + 127662020472.

It is an arithmetic number, because the mean of its divisors is an integer number (127662020472).

Almost surely, 2^255324040943 is an apocalyptic number.

255324040943 is a deficient number, since it is larger than the sum of its proper divisors (1).

255324040943 is an equidigital number, since it uses as much as digits as its factorization.

255324040943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 255324040943 in words is "two hundred fifty-five billion, three hundred twenty-four million, forty thousand, nine hundred forty-three".