4050019 has 2 divisors, whose sum is σ = 4050020. Its totient is φ = 4050018.

The previous prime is 4049989. The next prime is 4050023. The reversal of 4050019 is 9100504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4050019 - 2⁵ = 4049987 is a prime.

It is a super-2 number, since 2×4050019² = 32805307800722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4049978 and 4050005.

It is not a weakly prime, because it can be changed into another prime (4050049) 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, 2025009 + 2025010.

It is an arithmetic number, because the mean of its divisors is an integer number (2025010).

Almost surely, 2^4050019 is an apocalyptic number.

4050019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050019 is an equidigital number, since it uses as much as digits as its factorization.

4050019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 4050019 is about 2012.4659003322. The cubic root of 4050019 is about 159.3990346426.

The spelling of 4050019 in words is "four million, fifty thousand, nineteen".