116066501209 has 2 divisors, whose sum is σ = 116066501210. Its totient is φ = 116066501208.

The previous prime is 116066501203. The next prime is 116066501231. The reversal of 116066501209 is 902105660611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115950465225 + 116035984 = 340515^2 + 10772^2 .

It is a cyclic number.

It is not a de Polignac number, because 116066501209 - 2¹¹ = 116066499161 is a prime.

It is not a weakly prime, because it can be changed into another prime (116066501203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58033250604 + 58033250605.

It is an arithmetic number, because the mean of its divisors is an integer number (58033250605).

Almost surely, 2^116066501209 is an apocalyptic number.

It is an amenable number.

116066501209 is a deficient number, since it is larger than the sum of its proper divisors (1).

116066501209 is an equidigital number, since it uses as much as digits as its factorization.

116066501209 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 37.

The spelling of 116066501209 in words is "one hundred sixteen billion, sixty-six million, five hundred one thousand, two hundred nine".