5107173375809 has 2 divisors, whose sum is σ = 5107173375810. Its totient is φ = 5107173375808.

The previous prime is 5107173375757. The next prime is 5107173375841. The reversal of 5107173375809 is 9085733717015.

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., 4730211759025 + 376961616784 = 2174905^2 + 613972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5107173375809 is a prime.

It is not a weakly prime, because it can be changed into another prime (5107173375209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553586687904 + 2553586687905.

It is an arithmetic number, because the mean of its divisors is an integer number (2553586687905).

Almost surely, 2^{5107173375809} is an apocalyptic number.

It is an amenable number.

5107173375809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5107173375809 is an equidigital number, since it uses as much as digits as its factorization.

5107173375809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5556600, while the sum is 56.

The spelling of 5107173375809 in words is "five trillion, one hundred seven billion, one hundred seventy-three million, three hundred seventy-five thousand, eight hundred nine".