493064755129 has 2 divisors, whose sum is σ = 493064755130. Its totient is φ = 493064755128.

The previous prime is 493064755097. The next prime is 493064755201. The reversal of 493064755129 is 921557460394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375429474729 + 117635280400 = 612723^2 + 342980^2 .

It is a cyclic number.

It is not a de Polignac number, because 493064755129 - 2⁵ = 493064755097 is a prime.

It is a super-2 number, since 2×493064755129² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 493064755129.

It is not a weakly prime, because it can be changed into another prime (793064755129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246532377564 + 246532377565.

It is an arithmetic number, because the mean of its divisors is an integer number (246532377565).

Almost surely, 2^493064755129 is an apocalyptic number.

It is an amenable number.

493064755129 is a deficient number, since it is larger than the sum of its proper divisors (1).

493064755129 is an equidigital number, since it uses as much as digits as its factorization.

493064755129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 493064755129 in words is "four hundred ninety-three billion, sixty-four million, seven hundred fifty-five thousand, one hundred twenty-nine".