83087217952841 has 2 divisors, whose sum is σ = 83087217952842. Its totient is φ = 83087217952840.

The previous prime is 83087217952793. The next prime is 83087217952891. The reversal of 83087217952841 is 14825971278038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51727453152400 + 31359764800441 = 7192180^2 + 5599979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83087217952841 is a prime.

It is not a weakly prime, because it can be changed into another prime (83087217952891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41543608976420 + 41543608976421.

It is an arithmetic number, because the mean of its divisors is an integer number (41543608976421).

Almost surely, 2^{83087217952841} is an apocalyptic number.

It is an amenable number.

83087217952841 is a deficient number, since it is larger than the sum of its proper divisors (1).

83087217952841 is an equidigital number, since it uses as much as digits as its factorization.

83087217952841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 83087217952841 in words is "eighty-three trillion, eighty-seven billion, two hundred seventeen million, nine hundred fifty-two thousand, eight hundred forty-one".