9306871049873 has 2 divisors, whose sum is σ = 9306871049874. Its totient is φ = 9306871049872.

The previous prime is 9306871049857. The next prime is 9306871049893. The reversal of 9306871049873 is 3789401786039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9293791239184 + 13079810689 = 3048572^2 + 114367^2 .

It is a cyclic number.

It is not a de Polignac number, because 9306871049873 - 2⁴ = 9306871049857 is a prime.

It is a super-2 number, since 2×9306871049873² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9306871049813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4653435524936 + 4653435524937.

It is an arithmetic number, because the mean of its divisors is an integer number (4653435524937).

Almost surely, 2^{9306871049873} is an apocalyptic number.

It is an amenable number.

9306871049873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9306871049873 is an equidigital number, since it uses as much as digits as its factorization.

9306871049873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 9306871049873 in words is "nine trillion, three hundred six billion, eight hundred seventy-one million, forty-nine thousand, eight hundred seventy-three".