99996653 has 2 divisors, whose sum is σ = 99996654. Its totient is φ = 99996652.

The previous prime is 99996647. The next prime is 99996667. The reversal of 99996653 is 35669999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99940009 + 56644 = 9997^2 + 238^2 .

It is an emirp because it is prime and its reverse (35669999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99996653 - 2¹⁰ = 99995629 is a prime.

It is a super-2 number, since 2×99996653² = 19998661222404818, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99996353) 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, 49998326 + 49998327.

It is an arithmetic number, because the mean of its divisors is an integer number (49998327).

Almost surely, 2^99996653 is an apocalyptic number.

It is an amenable number.

99996653 is a deficient number, since it is larger than the sum of its proper divisors (1).

99996653 is an equidigital number, since it uses as much as digits as its factorization.

99996653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3542940, while the sum is 56.

The square root of 99996653 is about 9999.8326485997. The cubic root of 99996653 is about 464.1537048376.

The spelling of 99996653 in words is "ninety-nine million, nine hundred ninety-six thousand, six hundred fifty-three".