2099473 has 4 divisors (see below), whose sum is σ = 2102848. Its totient is φ = 2096100.

The previous prime is 2099467. The next prime is 2099477. The reversal of 2099473 is 3749902.

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 2099473 - 2⁵ = 2099441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (525712).

2^2099473 is an apocalyptic number.

It is an amenable number.

2099473 is a deficient number, since it is larger than the sum of its proper divisors (3375).

2099473 is an equidigital number, since it uses as much as digits as its factorization.

2099473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2099473 is about 1448.9558309348. The cubic root of 2099473 is about 128.0472034562.

The spelling of 2099473 in words is "two million, ninety-nine thousand, four hundred seventy-three".