4118749 has 2 divisors, whose sum is σ = 4118750. Its totient is φ = 4118748.

The previous prime is 4118711. The next prime is 4118759. The reversal of 4118749 is 9478114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 1194649 = 1710^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 4118749 - 2¹⁵ = 4085981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4118759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2059374 + 2059375.

It is an arithmetic number, because the mean of its divisors is an integer number (2059375).

Almost surely, 2^4118749 is an apocalyptic number.

It is an amenable number.

4118749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4118749 is an equidigital number, since it uses as much as digits as its factorization.

4118749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 4118749 is about 2029.4701278905. The cubic root of 4118749 is about 160.2956642426.

The spelling of 4118749 in words is "four million, one hundred eighteen thousand, seven hundred forty-nine".