5740918721 has 2 divisors, whose sum is σ = 5740918722. Its totient is φ = 5740918720.

The previous prime is 5740918693. The next prime is 5740918759. The reversal of 5740918721 is 1278190475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3957039025 + 1783879696 = 62905^2 + 42236^2 .

It is a cyclic number.

It is not a de Polignac number, because 5740918721 - 2¹⁴ = 5740902337 is a prime.

It is a super-2 number, since 2×5740918721² = 65916295522256551682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5740912721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2870459360 + 2870459361.

It is an arithmetic number, because the mean of its divisors is an integer number (2870459361).

Almost surely, 2^5740918721 is an apocalyptic number.

It is an amenable number.

5740918721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5740918721 is an equidigital number, since it uses as much as digits as its factorization.

5740918721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 5740918721 is about 75768.8505983824. The cubic root of 5740918721 is about 1790.5802890604.

The spelling of 5740918721 in words is "five billion, seven hundred forty million, nine hundred eighteen thousand, seven hundred twenty-one".