5979817186909 has 2 divisors, whose sum is σ = 5979817186910. Its totient is φ = 5979817186908.

The previous prime is 5979817186901. The next prime is 5979817186913. The reversal of 5979817186909 is 9096817189795.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5756055075684 + 223762111225 = 2399178^2 + 473035^2 .

It is a cyclic number.

It is not a de Polignac number, because 5979817186909 - 2³ = 5979817186901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5979817186901) 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, 2989908593454 + 2989908593455.

It is an arithmetic number, because the mean of its divisors is an integer number (2989908593455).

Almost surely, 2^{5979817186909} is an apocalyptic number.

It is an amenable number.

5979817186909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5979817186909 is an equidigital number, since it uses as much as digits as its factorization.

5979817186909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 617258880, while the sum is 79.

The spelling of 5979817186909 in words is "five trillion, nine hundred seventy-nine billion, eight hundred seventeen million, one hundred eighty-six thousand, nine hundred nine".