5193347909 has 2 divisors, whose sum is σ = 5193347910. Its totient is φ = 5193347908.

The previous prime is 5193347857. The next prime is 5193347953. The reversal of 5193347909 is 9097433915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4509525409 + 683822500 = 67153^2 + 26150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5193347909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5193347309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2596673954 + 2596673955.

It is an arithmetic number, because the mean of its divisors is an integer number (2596673955).

Almost surely, 2^5193347909 is an apocalyptic number.

It is an amenable number.

5193347909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5193347909 is an equidigital number, since it uses as much as digits as its factorization.

5193347909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 5193347909 is about 72064.8867965530. The cubic root of 5193347909 is about 1731.7391388559.

The spelling of 5193347909 in words is "five billion, one hundred ninety-three million, three hundred forty-seven thousand, nine hundred nine".