5709208465993 has 2 divisors, whose sum is σ = 5709208465994. Its totient is φ = 5709208465992.

The previous prime is 5709208465979. The next prime is 5709208466011. The reversal of 5709208465993 is 3995648029075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5670175351369 + 39033114624 = 2381213^2 + 197568^2 .

It is a cyclic number.

It is not a de Polignac number, because 5709208465993 - 2⁹ = 5709208465481 is a prime.

It is a super-2 number, since 2×5709208465993² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5709208465913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2854604232996 + 2854604232997.

It is an arithmetic number, because the mean of its divisors is an integer number (2854604232997).

Almost surely, 2^{5709208465993} is an apocalyptic number.

It is an amenable number.

5709208465993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5709208465993 is an equidigital number, since it uses as much as digits as its factorization.

5709208465993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146966400, while the sum is 67.

The spelling of 5709208465993 in words is "five trillion, seven hundred nine billion, two hundred eight million, four hundred sixty-five thousand, nine hundred ninety-three".