69536861117 has 2 divisors, whose sum is σ = 69536861118. Its totient is φ = 69536861116.

The previous prime is 69536861099. The next prime is 69536861159. The reversal of 69536861117 is 71116863596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63816359161 + 5720501956 = 252619^2 + 75634^2 .

It is a cyclic number.

It is not a de Polignac number, because 69536861117 - 2¹⁰ = 69536860093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69536863117) 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, 34768430558 + 34768430559.

It is an arithmetic number, because the mean of its divisors is an integer number (34768430559).

Almost surely, 2^69536861117 is an apocalyptic number.

It is an amenable number.

69536861117 is a deficient number, since it is larger than the sum of its proper divisors (1).

69536861117 is an equidigital number, since it uses as much as digits as its factorization.

69536861117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 53.

The spelling of 69536861117 in words is "sixty-nine billion, five hundred thirty-six million, eight hundred sixty-one thousand, one hundred seventeen".