4113749 has 2 divisors, whose sum is σ = 4113750. Its totient is φ = 4113748.

The previous prime is 4113743. The next prime is 4113761. The reversal of 4113749 is 9473114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 1456849 = 1630^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 4113749 - 2¹² = 4109653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4113743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056874 + 2056875.

It is an arithmetic number, because the mean of its divisors is an integer number (2056875).

Almost surely, 2^4113749 is an apocalyptic number.

It is an amenable number.

4113749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4113749 is an equidigital number, since it uses as much as digits as its factorization.

4113749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 4113749 is about 2028.2379051778. The cubic root of 4113749 is about 160.2307737575.

The spelling of 4113749 in words is "four million, one hundred thirteen thousand, seven hundred forty-nine".