5206066091 has 2 divisors, whose sum is σ = 5206066092. Its totient is φ = 5206066090.

The previous prime is 5206066081. The next prime is 5206066121. The reversal of 5206066091 is 1906606025.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5206066091 - 2⁶ = 5206066027 is a prime.

It is not a weakly prime, because it can be changed into another prime (5206066001) 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, 2603033045 + 2603033046.

It is an arithmetic number, because the mean of its divisors is an integer number (2603033046).

Almost surely, 2^5206066091 is an apocalyptic number.

5206066091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206066091 is an equidigital number, since it uses as much as digits as its factorization.

5206066091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 5206066091 is about 72153.0740232182. The cubic root of 5206066091 is about 1733.1516264855.

The spelling of 5206066091 in words is "five billion, two hundred six million, sixty-six thousand, ninety-one".