206516081459 has 2 divisors, whose sum is σ = 206516081460. Its totient is φ = 206516081458.

The previous prime is 206516081437. The next prime is 206516081479. The reversal of 206516081459 is 954180615602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206516081459 - 2³⁶ = 137796604723 is a prime.

It is not a weakly prime, because it can be changed into another prime (206516081479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103258040729 + 103258040730.

It is an arithmetic number, because the mean of its divisors is an integer number (103258040730).

Almost surely, 2^206516081459 is an apocalyptic number.

206516081459 is a deficient number, since it is larger than the sum of its proper divisors (1).

206516081459 is an equidigital number, since it uses as much as digits as its factorization.

206516081459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 206516081459 in words is "two hundred six billion, five hundred sixteen million, eighty-one thousand, four hundred fifty-nine".