83697005548829 has 2 divisors, whose sum is σ = 83697005548830. Its totient is φ = 83697005548828.

The previous prime is 83697005548789. The next prime is 83697005548879. The reversal of 83697005548829 is 92884550079638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59373219981604 + 24323785567225 = 7705402^2 + 4931915^2 .

It is a cyclic number.

It is not a de Polignac number, because 83697005548829 - 2²⁸ = 83696737113373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83697005548879) 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, 41848502774414 + 41848502774415.

It is an arithmetic number, because the mean of its divisors is an integer number (41848502774415).

Almost surely, 2^{83697005548829} is an apocalyptic number.

It is an amenable number.

83697005548829 is a deficient number, since it is larger than the sum of its proper divisors (1).

83697005548829 is an equidigital number, since it uses as much as digits as its factorization.

83697005548829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1045094400, while the sum is 74.

The spelling of 83697005548829 in words is "eighty-three trillion, six hundred ninety-seven billion, five million, five hundred forty-eight thousand, eight hundred twenty-nine".