99345293 has 4 divisors (see below), whose sum is σ = 99630300. Its totient is φ = 99060288.

The previous prime is 99345287. The next prime is 99345299. The reversal of 99345293 is 39254399.

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

It is an interprime number because it is at equal distance from previous prime (99345287) and next prime (99345299).

It can be written as a sum of positive squares in 2 ways, for example, as 54213769 + 45131524 = 7363^2 + 6718^2 .

It is a cyclic number.

It is not a de Polignac number, because 99345293 - 2²⁰ = 98296717 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 (99345299) 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, 141980 + ... + 142677.

It is an arithmetic number, because the mean of its divisors is an integer number (24907575).

Almost surely, 2^99345293 is an apocalyptic number.

It is an amenable number.

99345293 is a deficient number, since it is larger than the sum of its proper divisors (285007).

99345293 is a wasteful number, since it uses less digits than its factorization.

99345293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285006.

The product of its digits is 262440, while the sum is 44.

The square root of 99345293 is about 9967.2108937255. The cubic root of 99345293 is about 463.1437044113.

The spelling of 99345293 in words is "ninety-nine million, three hundred forty-five thousand, two hundred ninety-three".