9956416758317 has 2 divisors, whose sum is σ = 9956416758318. Its totient is φ = 9956416758316.

The previous prime is 9956416758241. The next prime is 9956416758361. The reversal of 9956416758317 is 7138576146599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9774758384521 + 181658373796 = 3126461^2 + 426214^2 .

It is a cyclic number.

It is not a de Polignac number, because 9956416758317 - 2²⁰ = 9956415709741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9956416758397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4978208379158 + 4978208379159.

It is an arithmetic number, because the mean of its divisors is an integer number (4978208379159).

Almost surely, 2^{9956416758317} is an apocalyptic number.

It is an amenable number.

9956416758317 is a deficient number, since it is larger than the sum of its proper divisors (1).

9956416758317 is an equidigital number, since it uses as much as digits as its factorization.

9956416758317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 342921600, while the sum is 71.

The spelling of 9956416758317 in words is "nine trillion, nine hundred fifty-six billion, four hundred sixteen million, seven hundred fifty-eight thousand, three hundred seventeen".