4113931 has 2 divisors, whose sum is σ = 4113932. Its totient is φ = 4113930.

The previous prime is 4113929. The next prime is 4113943. The reversal of 4113931 is 1393114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4113931 - 2¹ = 4113929 is a prime.

It is a super-2 number, since 2×4113931² = 33848856545522, which contains 22 as substring.

Together with 4113929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4114931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056965 + 2056966.

It is an arithmetic number, because the mean of its divisors is an integer number (2056966).

Almost surely, 2^4113931 is an apocalyptic number.

4113931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4113931 is an equidigital number, since it uses as much as digits as its factorization.

4113931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 22.

The square root of 4113931 is about 2028.2827712131. The cubic root of 4113931 is about 160.2331366930.

The spelling of 4113931 in words is "four million, one hundred thirteen thousand, nine hundred thirty-one".