4115939 has 2 divisors, whose sum is σ = 4115940. Its totient is φ = 4115938.

The previous prime is 4115933. The next prime is 4115953. The reversal of 4115939 is 9395114.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4115939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4115933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057969 + 2057970.

It is an arithmetic number, because the mean of its divisors is an integer number (2057970).

Almost surely, 2^4115939 is an apocalyptic number.

4115939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4115939 is an equidigital number, since it uses as much as digits as its factorization.

4115939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 32.

The square root of 4115939 is about 2028.7777108397. Note that the first 4 decimals coincide. The cubic root of 4115939 is about 160.2592022578.

The spelling of 4115939 in words is "four million, one hundred fifteen thousand, nine hundred thirty-nine".