5721290017643 has 2 divisors, whose sum is σ = 5721290017644. Its totient is φ = 5721290017642.

The previous prime is 5721290017609. The next prime is 5721290017649. The reversal of 5721290017643 is 3467100921275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5721290017643 - 2¹⁸ = 5721289755499 is a prime.

It is not a weakly prime, because it can be changed into another prime (5721290017649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860645008821 + 2860645008822.

It is an arithmetic number, because the mean of its divisors is an integer number (2860645008822).

Almost surely, 2^{5721290017643} is an apocalyptic number.

5721290017643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5721290017643 is an equidigital number, since it uses as much as digits as its factorization.

5721290017643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 5721290017643 in words is "five trillion, seven hundred twenty-one billion, two hundred ninety million, seventeen thousand, six hundred forty-three".