5909809620101 has 2 divisors, whose sum is σ = 5909809620102. Its totient is φ = 5909809620100.

The previous prime is 5909809620097. The next prime is 5909809620103. The reversal of 5909809620101 is 1010269089095.

It is a Cunningham number, because it is equal to 2431010²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5909809620100 + 1 = 2431010^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 5909809620101 - 2² = 5909809620097 is a prime.

Together with 5909809620103, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5909809620101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5909809620103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2954904810050 + 2954904810051.

It is an arithmetic number, because the mean of its divisors is an integer number (2954904810051).

Almost surely, 2^{5909809620101} is an apocalyptic number.

It is an amenable number.

5909809620101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5909809620101 is an equidigital number, since it uses as much as digits as its factorization.

5909809620101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 5909809620101 in words is "five trillion, nine hundred nine billion, eight hundred nine million, six hundred twenty thousand, one hundred one".