85337024869 has 2 divisors, whose sum is σ = 85337024870. Its totient is φ = 85337024868.

The previous prime is 85337024837. The next prime is 85337024933. The reversal of 85337024869 is 96842073358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85198020769 + 139004100 = 291887^2 + 11790^2 .

It is a cyclic number.

It is not a de Polignac number, because 85337024869 - 2⁵ = 85337024837 is a prime.

It is a super-2 number, since 2×85337024869² (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 (85337024369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42668512434 + 42668512435.

It is an arithmetic number, because the mean of its divisors is an integer number (42668512435).

Almost surely, 2^85337024869 is an apocalyptic number.

It is an amenable number.

85337024869 is a deficient number, since it is larger than the sum of its proper divisors (1).

85337024869 is an equidigital number, since it uses as much as digits as its factorization.

85337024869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 85337024869 in words is "eighty-five billion, three hundred thirty-seven million, twenty-four thousand, eight hundred sixty-nine".