96420537804809 has 2 divisors, whose sum is σ = 96420537804810. Its totient is φ = 96420537804808.

The previous prime is 96420537804793. The next prime is 96420537804839. The reversal of 96420537804809 is 90840873502469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92328979787209 + 4091558017600 = 9608797^2 + 2022760^2 .

It is an emirp because it is prime and its reverse (90840873502469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96420537804809 - 2⁴ = 96420537804793 is a prime.

It is a super-2 number, since 2×96420537804809² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (96420537804839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48210268902404 + 48210268902405.

It is an arithmetic number, because the mean of its divisors is an integer number (48210268902405).

Almost surely, 2^{96420537804809} is an apocalyptic number.

It is an amenable number.

96420537804809 is a deficient number, since it is larger than the sum of its proper divisors (1).

96420537804809 is an equidigital number, since it uses as much as digits as its factorization.

96420537804809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 96420537804809 in words is "ninety-six trillion, four hundred twenty billion, five hundred thirty-seven million, eight hundred four thousand, eight hundred nine".