2119147 has 2 divisors, whose sum is σ = 2119148. Its totient is φ = 2119146.

The previous prime is 2119121. The next prime is 2119157. The reversal of 2119147 is 7419112.

2119147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2119147 - 2¹¹ = 2117099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119157) 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, 1059573 + 1059574.

It is an arithmetic number, because the mean of its divisors is an integer number (1059574).

2^2119147 is an apocalyptic number.

2119147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119147 is an equidigital number, since it uses as much as digits as its factorization.

2119147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 25.

The square root of 2119147 is about 1455.7290269827. The cubic root of 2119147 is about 128.4459340448.

The spelling of 2119147 in words is "two million, one hundred nineteen thousand, one hundred forty-seven".