2019047 has 2 divisors, whose sum is σ = 2019048. Its totient is φ = 2019046.

The previous prime is 2019041. The next prime is 2019071. The reversal of 2019047 is 7409102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2019047 - 2¹² = 2014951 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 (2019041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009523 + 1009524.

It is an arithmetic number, because the mean of its divisors is an integer number (1009524).

2^2019047 is an apocalyptic number.

2019047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2019047 is an equidigital number, since it uses as much as digits as its factorization.

2019047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2019047 is about 1420.9317365729. The cubic root of 2019047 is about 126.3908039229.

The spelling of 2019047 in words is "two million, nineteen thousand, forty-seven".