116402036209 has 2 divisors, whose sum is σ = 116402036210. Its totient is φ = 116402036208.

The previous prime is 116402036167. The next prime is 116402036341. The reversal of 116402036209 is 902630204611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58405355584 + 57996680625 = 241672^2 + 240825^2 .

It is a cyclic number.

It is not a de Polignac number, because 116402036209 - 2²⁷ = 116267818481 is a prime.

It is not a weakly prime, because it can be changed into another prime (116402036809) 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, 58201018104 + 58201018105.

It is an arithmetic number, because the mean of its divisors is an integer number (58201018105).

Almost surely, 2^116402036209 is an apocalyptic number.

It is an amenable number.

116402036209 is a deficient number, since it is larger than the sum of its proper divisors (1).

116402036209 is an equidigital number, since it uses as much as digits as its factorization.

116402036209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 116402036209 in words is "one hundred sixteen billion, four hundred two million, thirty-six thousand, two hundred nine".