2009713 has 2 divisors, whose sum is σ = 2009714. Its totient is φ = 2009712.

The previous prime is 2009669. The next prime is 2009719. The reversal of 2009713 is 3179002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1721344 + 288369 = 1312^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2009713 - 2¹⁷ = 1878641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2009719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004856 + 1004857.

It is an arithmetic number, because the mean of its divisors is an integer number (1004857).

2^2009713 is an apocalyptic number.

It is an amenable number.

2009713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009713 is an equidigital number, since it uses as much as digits as its factorization.

2009713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 2009713 is about 1417.6434671666. The cubic root of 2009713 is about 126.1957359191.

The spelling of 2009713 in words is "two million, nine thousand, seven hundred thirteen".