99735505 has 4 divisors (see below), whose sum is σ = 119682612. Its totient is φ = 79788400.

The previous prime is 99735499. The next prime is 99735509. The reversal of 99735505 is 50553799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50553799 = 1103 ⋅45833.

It can be written as a sum of positive squares in 2 ways, for example, as 49098049 + 50637456 = 7007^2 + 7116^2 .

It is not a de Polignac number, because 99735505 - 2⁵ = 99735473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99735509) 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, 9973546 + ... + 9973555.

It is an arithmetic number, because the mean of its divisors is an integer number (29920653).

Almost surely, 2^99735505 is an apocalyptic number.

It is an amenable number.

99735505 is a deficient number, since it is larger than the sum of its proper divisors (19947107).

99735505 is a wasteful number, since it uses less digits than its factorization.

99735505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947106.

The product of its (nonzero) digits is 212625, while the sum is 43.

The square root of 99735505 is about 9986.7664937156. The cubic root of 99735505 is about 463.7492963568.

The spelling of 99735505 in words is "ninety-nine million, seven hundred thirty-five thousand, five hundred five".