2016007909 has 2 divisors, whose sum is σ = 2016007910. Its totient is φ = 2016007908.

The previous prime is 2016007897. The next prime is 2016007913. The reversal of 2016007909 is 9097006102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2002831009 + 13176900 = 44753^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016007909 - 2¹⁹ = 2015483621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016007919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008003954 + 1008003955.

It is an arithmetic number, because the mean of its divisors is an integer number (1008003955).

Almost surely, 2^2016007909 is an apocalyptic number.

It is an amenable number.

2016007909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016007909 is an equidigital number, since it uses as much as digits as its factorization.

2016007909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 2016007909 is about 44899.9767149160. The cubic root of 2016007909 is about 1263.2735715162.

The spelling of 2016007909 in words is "two billion, sixteen million, seven thousand, nine hundred nine".