5010909509 has 2 divisors, whose sum is σ = 5010909510. Its totient is φ = 5010909508.

The previous prime is 5010909503. The next prime is 5010909557. The reversal of 5010909509 is 9059090105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3694816225 + 1316093284 = 60785^2 + 36278^2 .

It is a cyclic number.

It is not a de Polignac number, because 5010909509 - 2⁴ = 5010909493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5010909503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505454754 + 2505454755.

It is an arithmetic number, because the mean of its divisors is an integer number (2505454755).

Almost surely, 2^5010909509 is an apocalyptic number.

It is an amenable number.

5010909509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5010909509 is an equidigital number, since it uses as much as digits as its factorization.

5010909509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 5010909509 is about 70787.7779634309. Note that the first 3 decimals coincide. The cubic root of 5010909509 is about 1711.2187097841.

The spelling of 5010909509 in words is "five billion, ten million, nine hundred nine thousand, five hundred nine".