9799613 has 2 divisors, whose sum is σ = 9799614. Its totient is φ = 9799612.

The previous prime is 9799607. The next prime is 9799661. The reversal of 9799613 is 3169979.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 1026169 = 2962^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 9799613 - 2⁶ = 9799549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9799663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899806 + 4899807.

It is an arithmetic number, because the mean of its divisors is an integer number (4899807).

Almost surely, 2^9799613 is an apocalyptic number.

It is an amenable number.

9799613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9799613 is an equidigital number, since it uses as much as digits as its factorization.

9799613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91854, while the sum is 44.

The square root of 9799613 is about 3130.4333565818. The cubic root of 9799613 is about 213.9946791701.

The spelling of 9799613 in words is "nine million, seven hundred ninety-nine thousand, six hundred thirteen".