85485470101 has 4 divisors (see below), whose sum is σ = 86656504012. Its totient is φ = 84314436192.

The previous prime is 85485470051. The next prime is 85485470153. The reversal of 85485470101 is 10107458458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10107458458 = 2 ⋅5053729229.

It can be written as a sum of positive squares in 2 ways, for example, as 68324732100 + 17160738001 = 261390^2 + 130999^2 .

It is a cyclic number.

It is not a de Polignac number, because 85485470101 - 2²⁵ = 85451915669 is a prime.

It is a super-3 number, since 3×85485470101³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85485470701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585516846 + ... + 585516991.

It is an arithmetic number, because the mean of its divisors is an integer number (21664126003).

Almost surely, 2^85485470101 is an apocalyptic number.

It is an amenable number.

85485470101 is a deficient number, since it is larger than the sum of its proper divisors (1171033911).

85485470101 is a wasteful number, since it uses less digits than its factorization.

85485470101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171033910.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 85485470101 in words is "eighty-five billion, four hundred eighty-five million, four hundred seventy thousand, one hundred one".