83757582089 has 2 divisors, whose sum is σ = 83757582090. Its totient is φ = 83757582088.

The previous prime is 83757582071. The next prime is 83757582101. The reversal of 83757582089 is 98028575738.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78442005625 + 5315576464 = 280075^2 + 72908^2 .

It is a cyclic number.

It is not a de Polignac number, because 83757582089 - 2²⁰ = 83756533513 is a prime.

It is not a weakly prime, because it can be changed into another prime (83757582049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41878791044 + 41878791045.

It is an arithmetic number, because the mean of its divisors is an integer number (41878791045).

Almost surely, 2^83757582089 is an apocalyptic number.

It is an amenable number.

83757582089 is a deficient number, since it is larger than the sum of its proper divisors (1).

83757582089 is an equidigital number, since it uses as much as digits as its factorization.

83757582089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 83757582089 in words is "eighty-three billion, seven hundred fifty-seven million, five hundred eighty-two thousand, eighty-nine".