2106246559 has 2 divisors, whose sum is σ = 2106246560. Its totient is φ = 2106246558.

The previous prime is 2106246517. The next prime is 2106246617. The reversal of 2106246559 is 9556426012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106246559 - 2⁹ = 2106246047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106240559) 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, 1053123279 + 1053123280.

It is an arithmetic number, because the mean of its divisors is an integer number (1053123280).

Almost surely, 2^2106246559 is an apocalyptic number.

2106246559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106246559 is an equidigital number, since it uses as much as digits as its factorization.

2106246559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2106246559 is about 45893.8618880564. The cubic root of 2106246559 is about 1281.8476245162.

The spelling of 2106246559 in words is "two billion, one hundred six million, two hundred forty-six thousand, five hundred fifty-nine".