4016003 has 2 divisors, whose sum is σ = 4016004. Its totient is φ = 4016002.

The previous prime is 4015993. The next prime is 4016021. The reversal of 4016003 is 3006104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4016003 - 2⁴ = 4015987 is a prime.

It is a super-2 number, since 2×4016003² = 32256560192018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4016093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2008001 + 2008002.

It is an arithmetic number, because the mean of its divisors is an integer number (2008002).

Almost surely, 2^4016003 is an apocalyptic number.

4016003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4016003 is an equidigital number, since it uses as much as digits as its factorization.

4016003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4016003 is about 2003.9967564844. The cubic root of 4016003 is about 158.9515166708.

The spelling of 4016003 in words is "four million, sixteen thousand, three".