3119009 has 2 divisors, whose sum is σ = 3119010. Its totient is φ = 3119008.

The previous prime is 3118987. The next prime is 3119023. The reversal of 3119009 is 9009113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 73984 = 1745^2 + 272^2 .

It is a cyclic number.

It is not a de Polignac number, because 3119009 - 2²⁰ = 2070433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3119069) 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, 1559504 + 1559505.

It is an arithmetic number, because the mean of its divisors is an integer number (1559505).

Almost surely, 2^3119009 is an apocalyptic number.

It is an amenable number.

3119009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3119009 is an equidigital number, since it uses as much as digits as its factorization.

3119009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 3119009 is about 1766.0716293514. The cubic root of 3119009 is about 146.1073989278.

The spelling of 3119009 in words is "three million, one hundred nineteen thousand, nine".