4118531 has 2 divisors, whose sum is σ = 4118532. Its totient is φ = 4118530.

The previous prime is 4118519. The next prime is 4118579. The reversal of 4118531 is 1358114.

4118531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4118531 - 2⁶ = 4118467 is a prime.

It is a super-2 number, since 2×4118531² = 33924595195922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4118497 and 4118506.

It is not a weakly prime, because it can be changed into another prime (4118501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2059265 + 2059266.

It is an arithmetic number, because the mean of its divisors is an integer number (2059266).

Almost surely, 2^4118531 is an apocalyptic number.

4118531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4118531 is an equidigital number, since it uses as much as digits as its factorization.

4118531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 23.

The square root of 4118531 is about 2029.4164185795. The cubic root of 4118531 is about 160.2928361127.

The spelling of 4118531 in words is "four million, one hundred eighteen thousand, five hundred thirty-one".