2099329 has 4 divisors (see below), whose sum is σ = 2209840. Its totient is φ = 1988820.

The previous prime is 2099327. The next prime is 2099341. The reversal of 2099329 is 9239902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2099329 - 2¹ = 2099327 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2099294 and 2099303.

It is not an unprimeable number, because it can be changed into a prime (2099327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55227 + ... + 55264.

It is an arithmetic number, because the mean of its divisors is an integer number (552460).

2^2099329 is an apocalyptic number.

It is an amenable number.

2099329 is a deficient number, since it is larger than the sum of its proper divisors (110511).

2099329 is a wasteful number, since it uses less digits than its factorization.

2099329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110510.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2099329 is about 1448.9061391270. The cubic root of 2099329 is about 128.0442758614.

The spelling of 2099329 in words is "two million, ninety-nine thousand, three hundred twenty-nine".