4866809573 has 2 divisors, whose sum is σ = 4866809574. Its totient is φ = 4866809572.

The previous prime is 4866809557. The next prime is 4866809599. The reversal of 4866809573 is 3759086684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4242959044 + 623850529 = 65138^2 + 24977^2 .

It is a cyclic number.

It is not a de Polignac number, because 4866809573 - 2⁴ = 4866809557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4866809503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433404786 + 2433404787.

It is an arithmetic number, because the mean of its divisors is an integer number (2433404787).

Almost surely, 2^4866809573 is an apocalyptic number.

It is an amenable number.

4866809573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866809573 is an equidigital number, since it uses as much as digits as its factorization.

4866809573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 4866809573 is about 69762.5226966457. The cubic root of 4866809573 is about 1694.6556005028.

The spelling of 4866809573 in words is "four billion, eight hundred sixty-six million, eight hundred nine thousand, five hundred seventy-three".