85807428331301 has 2 divisors, whose sum is σ = 85807428331302. Its totient is φ = 85807428331300.

The previous prime is 85807428331297. The next prime is 85807428331321. The reversal of 85807428331301 is 10313382470858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80337789028225 + 5469639303076 = 8963135^2 + 2338726^2 .

It is a cyclic number.

It is not a de Polignac number, because 85807428331301 - 2² = 85807428331297 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85807428331321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42903714165650 + 42903714165651.

It is an arithmetic number, because the mean of its divisors is an integer number (42903714165651).

Almost surely, 2^{85807428331301} is an apocalyptic number.

It is an amenable number.

85807428331301 is a deficient number, since it is larger than the sum of its proper divisors (1).

85807428331301 is an equidigital number, since it uses as much as digits as its factorization.

85807428331301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 85807428331301 in words is "eighty-five trillion, eight hundred seven billion, four hundred twenty-eight million, three hundred thirty-one thousand, three hundred one".