5065213017481 has 2 divisors, whose sum is σ = 5065213017482. Its totient is φ = 5065213017480.

The previous prime is 5065213017407. The next prime is 5065213017493. The reversal of 5065213017481 is 1847103125605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4926002691600 + 139210325881 = 2219460^2 + 373109^2 .

It is a cyclic number.

It is not a de Polignac number, because 5065213017481 - 2¹³ = 5065213009289 is a prime.

It is a super-2 number, since 2×5065213017481² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5065213017401) 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, 2532606508740 + 2532606508741.

It is an arithmetic number, because the mean of its divisors is an integer number (2532606508741).

Almost surely, 2^{5065213017481} is an apocalyptic number.

It is an amenable number.

5065213017481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5065213017481 is an equidigital number, since it uses as much as digits as its factorization.

5065213017481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 5065213017481 in words is "five trillion, sixty-five billion, two hundred thirteen million, seventeen thousand, four hundred eighty-one".