5326716307993 has 2 divisors, whose sum is σ = 5326716307994. Its totient is φ = 5326716307992.

The previous prime is 5326716307883. The next prime is 5326716308027. The reversal of 5326716307993 is 3997036176235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3131494777609 + 2195221530384 = 1769603^2 + 1481628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5326716307993 is a prime.

It is not a weakly prime, because it can be changed into another prime (5326716304993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2663358153996 + 2663358153997.

It is an arithmetic number, because the mean of its divisors is an integer number (2663358153997).

Almost surely, 2^{5326716307993} is an apocalyptic number.

It is an amenable number.

5326716307993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5326716307993 is an equidigital number, since it uses as much as digits as its factorization.

5326716307993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38578680, while the sum is 61.

The spelling of 5326716307993 in words is "five trillion, three hundred twenty-six billion, seven hundred sixteen million, three hundred seven thousand, nine hundred ninety-three".