255064026473 has 2 divisors, whose sum is σ = 255064026474. Its totient is φ = 255064026472.

The previous prime is 255064026461. The next prime is 255064026491. The reversal of 255064026473 is 374620460552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251875504384 + 3188522089 = 501872^2 + 56467^2 .

It is a cyclic number.

It is not a de Polignac number, because 255064026473 - 2⁴ = 255064026457 is a prime.

It is not a weakly prime, because it can be changed into another prime (255064026433) 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, 127532013236 + 127532013237.

It is an arithmetic number, because the mean of its divisors is an integer number (127532013237).

Almost surely, 2^255064026473 is an apocalyptic number.

It is an amenable number.

255064026473 is a deficient number, since it is larger than the sum of its proper divisors (1).

255064026473 is an equidigital number, since it uses as much as digits as its factorization.

255064026473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 255064026473 in words is "two hundred fifty-five billion, sixty-four million, twenty-six thousand, four hundred seventy-three".