99453205 has 4 divisors (see below), whose sum is σ = 119343852. Its totient is φ = 79562560.

The previous prime is 99453197. The next prime is 99453257. The reversal of 99453205 is 50235499.

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 52215076 + 47238129 = 7226^2 + 6873^2 .

It is not a de Polignac number, because 99453205 - 2³ = 99453197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9945316 + ... + 9945325.

It is an arithmetic number, because the mean of its divisors is an integer number (29835963).

Almost surely, 2^99453205 is an apocalyptic number.

It is an amenable number.

99453205 is a deficient number, since it is larger than the sum of its proper divisors (19890647).

99453205 is a wasteful number, since it uses less digits than its factorization.

99453205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19890646.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 99453205 is about 9972.6227743759. The cubic root of 99453205 is about 463.3113375109.

The spelling of 99453205 in words is "ninety-nine million, four hundred fifty-three thousand, two hundred five".