4113961 has 4 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 4109524.

The previous prime is 4113959. The next prime is 4113997. The reversal of 4113961 is 1693114.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4113961 - 2¹ = 4113959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4113931) 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, 241 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (1029600).

Almost surely, 2^4113961 is an apocalyptic number.

It is an amenable number.

4113961 is a deficient number, since it is larger than the sum of its proper divisors (4439).

4113961 is a wasteful number, since it uses less digits than its factorization.

4113961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438.

The product of its digits is 648, while the sum is 25.

The square root of 4113961 is about 2028.2901666182. The cubic root of 4113961 is about 160.2335261812.

It can be divided in two parts, 4113 and 961, that multiplied together give a palindrome (3952593).

The spelling of 4113961 in words is "four million, one hundred thirteen thousand, nine hundred sixty-one".