4109013 has 6 divisors (see below), whose sum is σ = 5935254. Its totient is φ = 2739336.

The previous prime is 4109011. The next prime is 4109023. The reversal of 4109013 is 3109014.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 1912689 = 1482^2 + 1383^2 .

It is not a de Polignac number, because 4109013 - 2¹ = 4109011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228270 + ... + 228287.

It is an arithmetic number, because the mean of its divisors is an integer number (989209).

Almost surely, 2^4109013 is an apocalyptic number.

It is an amenable number.

4109013 is a deficient number, since it is larger than the sum of its proper divisors (1826241).

4109013 is a wasteful number, since it uses less digits than its factorization.

4109013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456563 (or 456560 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 4109013 is about 2027.0700530569. The cubic root of 4109013 is about 160.1692609830.

Subtracting from 4109013 its reverse (3109014), we obtain a palindrome (999999).

The spelling of 4109013 in words is "four million, one hundred nine thousand, thirteen".