9934895017 has 2 divisors, whose sum is σ = 9934895018. Its totient is φ = 9934895016.

The previous prime is 9934894961. The next prime is 9934895041. The reversal of 9934895017 is 7105984399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9361723536 + 573171481 = 96756^2 + 23941^2 .

It is an emirp because it is prime and its reverse (7105984399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9934895017 - 2⁷ = 9934894889 is a prime.

It is a super-2 number, since 2×9934895017² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9934895417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4967447508 + 4967447509.

It is an arithmetic number, because the mean of its divisors is an integer number (4967447509).

Almost surely, 2^9934895017 is an apocalyptic number.

It is an amenable number.

9934895017 is a deficient number, since it is larger than the sum of its proper divisors (1).

9934895017 is an equidigital number, since it uses as much as digits as its factorization.

9934895017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 9934895017 is about 99673.9435208621. The cubic root of 9934895017 is about 2149.7490254726.

The spelling of 9934895017 in words is "nine billion, nine hundred thirty-four million, eight hundred ninety-five thousand, seventeen".