4451099 has 4 divisors (see below), whose sum is σ = 4535136. Its totient is φ = 4367064.

The previous prime is 4451087. The next prime is 4451119. The reversal of 4451099 is 9901544.

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

It is a cyclic number.

It is not a de Polignac number, because 4451099 - 2²⁰ = 3402523 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4451299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41939 + ... + 42044.

It is an arithmetic number, because the mean of its divisors is an integer number (1133784).

Almost surely, 2^4451099 is an apocalyptic number.

4451099 is a deficient number, since it is larger than the sum of its proper divisors (84037).

4451099 is an equidigital number, since it uses as much as digits as its factorization.

4451099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84036.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4451099 is about 2109.7627828739. The cubic root of 4451099 is about 164.4961550947.

The spelling of 4451099 in words is "four million, four hundred fifty-one thousand, ninety-nine".