85226793017 has 2 divisors, whose sum is σ = 85226793018. Its totient is φ = 85226793016.

The previous prime is 85226793013. The next prime is 85226793031. The reversal of 85226793017 is 71039762258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60543555136 + 24683237881 = 246056^2 + 157109^2 .

It is a cyclic number.

It is not a de Polignac number, because 85226793017 - 2² = 85226793013 is a prime.

It is not a weakly prime, because it can be changed into another prime (85226793013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42613396508 + 42613396509.

It is an arithmetic number, because the mean of its divisors is an integer number (42613396509).

Almost surely, 2^85226793017 is an apocalyptic number.

It is an amenable number.

85226793017 is a deficient number, since it is larger than the sum of its proper divisors (1).

85226793017 is an equidigital number, since it uses as much as digits as its factorization.

85226793017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 85226793017 in words is "eighty-five billion, two hundred twenty-six million, seven hundred ninety-three thousand, seventeen".