5161685713 has 2 divisors, whose sum is σ = 5161685714. Its totient is φ = 5161685712.

The previous prime is 5161685689. The next prime is 5161685791. The reversal of 5161685713 is 3175861615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3927779584 + 1233906129 = 62672^2 + 35127^2 .

It is a cyclic number.

It is not a de Polignac number, because 5161685713 - 2¹⁷ = 5161554641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5161685713.

It is not a weakly prime, because it can be changed into another prime (5161665713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580842856 + 2580842857.

It is an arithmetic number, because the mean of its divisors is an integer number (2580842857).

Almost surely, 2^5161685713 is an apocalyptic number.

It is an amenable number.

5161685713 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161685713 is an equidigital number, since it uses as much as digits as its factorization.

5161685713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The square root of 5161685713 is about 71844.8725588681. The cubic root of 5161685713 is about 1728.2126743385.

The spelling of 5161685713 in words is "five billion, one hundred sixty-one million, six hundred eighty-five thousand, seven hundred thirteen".