5720715709 has 2 divisors, whose sum is σ = 5720715710. Its totient is φ = 5720715708.

The previous prime is 5720715701. The next prime is 5720715787. The reversal of 5720715709 is 9075170275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3063622500 + 2657093209 = 55350^2 + 51547^2 .

It is a cyclic number.

It is not a de Polignac number, because 5720715709 - 2³ = 5720715701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5720715701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860357854 + 2860357855.

It is an arithmetic number, because the mean of its divisors is an integer number (2860357855).

Almost surely, 2^5720715709 is an apocalyptic number.

It is an amenable number.

5720715709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5720715709 is an equidigital number, since it uses as much as digits as its factorization.

5720715709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154350, while the sum is 43.

The square root of 5720715709 is about 75635.4130616076. The cubic root of 5720715709 is about 1788.4773949126.

The spelling of 5720715709 in words is "five billion, seven hundred twenty million, seven hundred fifteen thousand, seven hundred nine".