5845039009 has 2 divisors, whose sum is σ = 5845039010. Its totient is φ = 5845039008.

The previous prime is 5845038961. The next prime is 5845039019. The reversal of 5845039009 is 9009305485.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4848058384 + 996980625 = 69628^2 + 31575^2 .

It is a cyclic number.

It is not a de Polignac number, because 5845039009 - 2⁹ = 5845038497 is a prime.

It is not a weakly prime, because it can be changed into another prime (5845039019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2922519504 + 2922519505.

It is an arithmetic number, because the mean of its divisors is an integer number (2922519505).

Almost surely, 2^5845039009 is an apocalyptic number.

It is an amenable number.

5845039009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5845039009 is an equidigital number, since it uses as much as digits as its factorization.

5845039009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 5845039009 is about 76452.8548126229. The cubic root of 5845039009 is about 1801.3404633379.

The spelling of 5845039009 in words is "five billion, eight hundred forty-five million, thirty-nine thousand, nine".