36544098209 has 2 divisors, whose sum is σ = 36544098210. Its totient is φ = 36544098208.

The previous prime is 36544098169. The next prime is 36544098223. The reversal of 36544098209 is 90289044563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36488640400 + 55457809 = 191020^2 + 7447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36544098209 is a prime.

It is a super-2 number, since 2×36544098209² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36544098709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18272049104 + 18272049105.

It is an arithmetic number, because the mean of its divisors is an integer number (18272049105).

Almost surely, 2^36544098209 is an apocalyptic number.

It is an amenable number.

36544098209 is a deficient number, since it is larger than the sum of its proper divisors (1).

36544098209 is an equidigital number, since it uses as much as digits as its factorization.

36544098209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 36544098209 in words is "thirty-six billion, five hundred forty-four million, ninety-eight thousand, two hundred nine".