5710783721 has 2 divisors, whose sum is σ = 5710783722. Its totient is φ = 5710783720.

The previous prime is 5710783657. The next prime is 5710783751. The reversal of 5710783721 is 1273870175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5667078400 + 43705321 = 75280^2 + 6611^2 .

It is a cyclic number.

It is not a de Polignac number, because 5710783721 - 2⁶ = 5710783657 is a prime.

It is a super-4 number, since 4×5710783721⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (5710783751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855391860 + 2855391861.

It is an arithmetic number, because the mean of its divisors is an integer number (2855391861).

Almost surely, 2^5710783721 is an apocalyptic number.

It is an amenable number.

5710783721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5710783721 is an equidigital number, since it uses as much as digits as its factorization.

5710783721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 41.

The square root of 5710783721 is about 75569.7275435078. The cubic root of 5710783721 is about 1787.4417770724.

The spelling of 5710783721 in words is "five billion, seven hundred ten million, seven hundred eighty-three thousand, seven hundred twenty-one".