2009464093589 has 2 divisors, whose sum is σ = 2009464093590. Its totient is φ = 2009464093588.

The previous prime is 2009464093561. The next prime is 2009464093597. The reversal of 2009464093589 is 9853904649002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1947049064689 + 62415028900 = 1395367^2 + 249830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2009464093589 - 2¹⁶ = 2009464028053 is a prime.

It is a super-2 number, since 2×2009464093589² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2009464093289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004732046794 + 1004732046795.

It is an arithmetic number, because the mean of its divisors is an integer number (1004732046795).

Almost surely, 2^{2009464093589} is an apocalyptic number.

It is an amenable number.

2009464093589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009464093589 is an equidigital number, since it uses as much as digits as its factorization.

2009464093589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 2009464093589 in words is "two trillion, nine billion, four hundred sixty-four million, ninety-three thousand, five hundred eighty-nine".