5721701077 has 2 divisors, whose sum is σ = 5721701078. Its totient is φ = 5721701076.

The previous prime is 5721701071. The next prime is 5721701107. The reversal of 5721701077 is 7701071275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5644366641 + 77334436 = 75129^2 + 8794^2 .

It is a cyclic number.

It is not a de Polignac number, because 5721701077 - 2³¹ = 3574217429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5721701071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860850538 + 2860850539.

It is an arithmetic number, because the mean of its divisors is an integer number (2860850539).

Almost surely, 2^5721701077 is an apocalyptic number.

It is an amenable number.

5721701077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5721701077 is an equidigital number, since it uses as much as digits as its factorization.

5721701077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24010, while the sum is 37.

The square root of 5721701077 is about 75641.9267139594. The cubic root of 5721701077 is about 1788.5800747933.

The spelling of 5721701077 in words is "five billion, seven hundred twenty-one million, seven hundred one thousand, seventy-seven".