5721708571 has 2 divisors, whose sum is σ = 5721708572. Its totient is φ = 5721708570.

The previous prime is 5721708541. The next prime is 5721708593. The reversal of 5721708571 is 1758071275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5721708571 - 2⁹ = 5721708059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5721708541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860854285 + 2860854286.

It is an arithmetic number, because the mean of its divisors is an integer number (2860854286).

Almost surely, 2^5721708571 is an apocalyptic number.

5721708571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5721708571 is an equidigital number, since it uses as much as digits as its factorization.

5721708571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137200, while the sum is 43.

The square root of 5721708571 is about 75641.9762499632. The cubic root of 5721708571 is about 1788.5808556574.

The spelling of 5721708571 in words is "five billion, seven hundred twenty-one million, seven hundred eight thousand, five hundred seventy-one".