9995617 has 2 divisors, whose sum is σ = 9995618. Its totient is φ = 9995616.

The previous prime is 9995611. The next prime is 9995647. The reversal of 9995617 is 7165999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 1752976 = 2871^2 + 1324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9995617 is a prime.

9995617 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9995611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997808 + 4997809.

It is an arithmetic number, because the mean of its divisors is an integer number (4997809).

Almost surely, 2^9995617 is an apocalyptic number.

It is an amenable number.

9995617 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995617 is an equidigital number, since it uses as much as digits as its factorization.

9995617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 46.

The square root of 9995617 is about 3161.5845710656. The cubic root of 9995617 is about 215.4119881126.

The spelling of 9995617 in words is "nine million, nine hundred ninety-five thousand, six hundred seventeen".