4109705 has 4 divisors (see below), whose sum is σ = 4931652. Its totient is φ = 3287760.

The previous prime is 4109689. The next prime is 4109723. The reversal of 4109705 is 5079014.

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 3083536 + 1026169 = 1756^2 + 1013^2 .

It is not a de Polignac number, because 4109705 - 2⁴ = 4109689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 410966 + ... + 410975.

It is an arithmetic number, because the mean of its divisors is an integer number (1232913).

Almost surely, 2^4109705 is an apocalyptic number.

It is an amenable number.

4109705 is a deficient number, since it is larger than the sum of its proper divisors (821947).

4109705 is an equidigital number, since it uses as much as digits as its factorization.

4109705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821946.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 4109705 is about 2027.2407355812. The cubic root of 4109705 is about 160.1782518613.

The spelling of 4109705 in words is "four million, one hundred nine thousand, seven hundred five".