83841330757 has 2 divisors, whose sum is σ = 83841330758. Its totient is φ = 83841330756.

The previous prime is 83841330743. The next prime is 83841330791. The reversal of 83841330757 is 75703314838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45956211876 + 37885118881 = 214374^2 + 194641^2 .

It is a cyclic number.

It is not a de Polignac number, because 83841330757 - 2²⁷ = 83707113029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83841330757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83841310757) 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, 41920665378 + 41920665379.

It is an arithmetic number, because the mean of its divisors is an integer number (41920665379).

Almost surely, 2^83841330757 is an apocalyptic number.

It is an amenable number.

83841330757 is a deficient number, since it is larger than the sum of its proper divisors (1).

83841330757 is an equidigital number, since it uses as much as digits as its factorization.

83841330757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 83841330757 in words is "eighty-three billion, eight hundred forty-one million, three hundred thirty thousand, seven hundred fifty-seven".