5065306322621 has 2 divisors, whose sum is σ = 5065306322622. Its totient is φ = 5065306322620.

The previous prime is 5065306322581. The next prime is 5065306322693. The reversal of 5065306322621 is 1262236035605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5060295240100 + 5011082521 = 2249510^2 + 70789^2 .

It is a cyclic number.

It is not a de Polignac number, because 5065306322621 - 2¹⁰ = 5065306321597 is a prime.

It is a super-3 number, since 3×5065306322621³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5065306322521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532653161310 + 2532653161311.

It is an arithmetic number, because the mean of its divisors is an integer number (2532653161311).

Almost surely, 2^{5065306322621} is an apocalyptic number.

It is an amenable number.

5065306322621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5065306322621 is an equidigital number, since it uses as much as digits as its factorization.

5065306322621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 5065306322621 in words is "five trillion, sixty-five billion, three hundred six million, three hundred twenty-two thousand, six hundred twenty-one".