5170650109 has 2 divisors, whose sum is σ = 5170650110. Its totient is φ = 5170650108.

The previous prime is 5170650073. The next prime is 5170650203. The reversal of 5170650109 is 9010560715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5125128100 + 45522009 = 71590^2 + 6747^2 .

It is a cyclic number.

It is not a de Polignac number, because 5170650109 - 2⁹ = 5170649597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5170650509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585325054 + 2585325055.

It is an arithmetic number, because the mean of its divisors is an integer number (2585325055).

Almost surely, 2^5170650109 is an apocalyptic number.

It is an amenable number.

5170650109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5170650109 is an equidigital number, since it uses as much as digits as its factorization.

5170650109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 5170650109 is about 71907.2326612560. The cubic root of 5170650109 is about 1729.2125687950.

The spelling of 5170650109 in words is "five billion, one hundred seventy million, six hundred fifty thousand, one hundred nine".