83548102552909 has 2 divisors, whose sum is σ = 83548102552910. Its totient is φ = 83548102552908.

The previous prime is 83548102552841. The next prime is 83548102552949. The reversal of 83548102552909 is 90925520184538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83000025889225 + 548076663684 = 9110435^2 + 740322^2 .

It is a cyclic number.

It is not a de Polignac number, because 83548102552909 - 2²⁵ = 83548068998477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83548102552949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41774051276454 + 41774051276455.

It is an arithmetic number, because the mean of its divisors is an integer number (41774051276455).

Almost surely, 2^{83548102552909} is an apocalyptic number.

It is an amenable number.

83548102552909 is a deficient number, since it is larger than the sum of its proper divisors (1).

83548102552909 is an equidigital number, since it uses as much as digits as its factorization.

83548102552909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104000, while the sum is 61.

The spelling of 83548102552909 in words is "eighty-three trillion, five hundred forty-eight billion, one hundred two million, five hundred fifty-two thousand, nine hundred nine".