85041869580337 has 2 divisors, whose sum is σ = 85041869580338. Its totient is φ = 85041869580336.

The previous prime is 85041869580299. The next prime is 85041869580341. The reversal of 85041869580337 is 73308596814058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78869034918976 + 6172834661361 = 8880824^2 + 2484519^2 .

It is a cyclic number.

It is not a de Polignac number, because 85041869580337 - 2¹⁹ = 85041869056049 is a prime.

It is not a weakly prime, because it can be changed into another prime (85041869580037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42520934790168 + 42520934790169.

It is an arithmetic number, because the mean of its divisors is an integer number (42520934790169).

Almost surely, 2^{85041869580337} is an apocalyptic number.

It is an amenable number.

85041869580337 is a deficient number, since it is larger than the sum of its proper divisors (1).

85041869580337 is an equidigital number, since it uses as much as digits as its factorization.

85041869580337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 85041869580337 in words is "eighty-five trillion, forty-one billion, eight hundred sixty-nine million, five hundred eighty thousand, three hundred thirty-seven".