4130909 has 4 divisors (see below), whose sum is σ = 4156416. Its totient is φ = 4105404.

The previous prime is 4130899. The next prime is 4130911. The reversal of 4130909 is 9090314.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9090314 = 2 ⋅4545157.

It is a cyclic number.

It is not a de Polignac number, because 4130909 - 2²⁰ = 3082333 is a prime.

It is a Duffinian number.

4130909 is a modest number, since divided by 909 gives 413 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130309) 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, 12509 + ... + 12834.

It is an arithmetic number, because the mean of its divisors is an integer number (1039104).

Almost surely, 2^4130909 is an apocalyptic number.

It is an amenable number.

4130909 is a deficient number, since it is larger than the sum of its proper divisors (25507).

4130909 is a wasteful number, since it uses less digits than its factorization.

4130909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25506.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 4130909 is about 2032.4637758150. The cubic root of 4130909 is about 160.4532590349.

The spelling of 4130909 in words is "four million, one hundred thirty thousand, nine hundred nine".