5773247981 has 2 divisors, whose sum is σ = 5773247982. Its totient is φ = 5773247980.

The previous prime is 5773247959. The next prime is 5773247989. The reversal of 5773247981 is 1897423775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5755649956 + 17598025 = 75866^2 + 4195^2 .

It is a cyclic number.

It is not a de Polignac number, because 5773247981 - 2¹⁸ = 5772985837 is a prime.

It is a super-2 number, since 2×5773247981² = 66660784500241152722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5773247989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2886623990 + 2886623991.

It is an arithmetic number, because the mean of its divisors is an integer number (2886623991).

Almost surely, 2^5773247981 is an apocalyptic number.

It is an amenable number.

5773247981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5773247981 is an equidigital number, since it uses as much as digits as its factorization.

5773247981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 53.

The square root of 5773247981 is about 75981.8924547158. The cubic root of 5773247981 is about 1793.9351418267.

The spelling of 5773247981 in words is "five billion, seven hundred seventy-three million, two hundred forty-seven thousand, nine hundred eighty-one".