5109100709 has 2 divisors, whose sum is σ = 5109100710. Its totient is φ = 5109100708.

The previous prime is 5109100609. The next prime is 5109100721. The reversal of 5109100709 is 9070019015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4830945025 + 278155684 = 69505^2 + 16678^2 .

It is a cyclic number.

It is not a de Polignac number, because 5109100709 - 2²⁰ = 5108052133 is a prime.

It is a super-2 number, since 2×5109100709² = 52205820109408605362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5109100769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554550354 + 2554550355.

It is an arithmetic number, because the mean of its divisors is an integer number (2554550355).

Almost surely, 2^5109100709 is an apocalyptic number.

It is an amenable number.

5109100709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5109100709 is an equidigital number, since it uses as much as digits as its factorization.

5109100709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 5109100709 is about 71477.9735932686. The cubic root of 5109100709 is about 1722.3238721921.

The spelling of 5109100709 in words is "five billion, one hundred nine million, one hundred thousand, seven hundred nine".