98936133209 has 2 divisors, whose sum is σ = 98936133210. Its totient is φ = 98936133208.

The previous prime is 98936133181. The next prime is 98936133221. The reversal of 98936133209 is 90233163989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75939927184 + 22996206025 = 275572^2 + 151645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98936133209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (98936133269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49468066604 + 49468066605.

It is an arithmetic number, because the mean of its divisors is an integer number (49468066605).

Almost surely, 2^98936133209 is an apocalyptic number.

It is an amenable number.

98936133209 is a deficient number, since it is larger than the sum of its proper divisors (1).

98936133209 is an equidigital number, since it uses as much as digits as its factorization.

98936133209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 98936133209 in words is "ninety-eight billion, nine hundred thirty-six million, one hundred thirty-three thousand, two hundred nine".