9832665613 has 2 divisors, whose sum is σ = 9832665614. Its totient is φ = 9832665612.

The previous prime is 9832665607. The next prime is 9832665617. The reversal of 9832665613 is 3165662389.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9526345609 + 306320004 = 97603^2 + 17502^2 .

It is an emirp because it is prime and its reverse (3165662389) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9832665613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9832665617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4916332806 + 4916332807.

It is an arithmetic number, because the mean of its divisors is an integer number (4916332807).

Almost surely, 2^9832665613 is an apocalyptic number.

It is an amenable number.

9832665613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9832665613 is an equidigital number, since it uses as much as digits as its factorization.

9832665613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The square root of 9832665613 is about 99159.7983711141. The cubic root of 9832665613 is about 2142.3499974996.

The spelling of 9832665613 in words is "nine billion, eight hundred thirty-two million, six hundred sixty-five thousand, six hundred thirteen".