85300333109 has 2 divisors, whose sum is σ = 85300333110. Its totient is φ = 85300333108.

The previous prime is 85300333103. The next prime is 85300333117. The reversal of 85300333109 is 90133300358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84653648209 + 646684900 = 290953^2 + 25430^2 .

It is a cyclic number.

It is not a de Polignac number, because 85300333109 - 2²⁰ = 85299284533 is a prime.

It is a super-2 number, since 2×85300333109² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85300333103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42650166554 + 42650166555.

It is an arithmetic number, because the mean of its divisors is an integer number (42650166555).

Almost surely, 2^85300333109 is an apocalyptic number.

It is an amenable number.

85300333109 is a deficient number, since it is larger than the sum of its proper divisors (1).

85300333109 is an equidigital number, since it uses as much as digits as its factorization.

85300333109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 85300333109 in words is "eighty-five billion, three hundred million, three hundred thirty-three thousand, one hundred nine".