99338653 has 4 divisors (see below), whose sum is σ = 99359100. Its totient is φ = 99318208.

The previous prime is 99338627. The next prime is 99338671. The reversal of 99338653 is 35683399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50310649 + 49028004 = 7093^2 + 7002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99338653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99338623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701 + ... + 14197.

It is an arithmetic number, because the mean of its divisors is an integer number (24839775).

Almost surely, 2^99338653 is an apocalyptic number.

It is an amenable number.

99338653 is a deficient number, since it is larger than the sum of its proper divisors (20447).

99338653 is a wasteful number, since it uses less digits than its factorization.

99338653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20446.

The product of its digits is 524880, while the sum is 46.

The square root of 99338653 is about 9966.8777959800. The cubic root of 99338653 is about 463.1333857117.

The spelling of 99338653 in words is "ninety-nine million, three hundred thirty-eight thousand, six hundred fifty-three".