10285520688173 has 2 divisors, whose sum is σ = 10285520688174. Its totient is φ = 10285520688172.

The previous prime is 10285520688143. The next prime is 10285520688193. The reversal of 10285520688173 is 37188602558201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9271062804964 + 1014457883209 = 3044842^2 + 1007203^2 .

It is a cyclic number.

It is not a de Polignac number, because 10285520688173 - 2¹⁰ = 10285520687149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10285520688143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5142760344086 + 5142760344087.

It is an arithmetic number, because the mean of its divisors is an integer number (5142760344087).

Almost surely, 2^{10285520688173} is an apocalyptic number.

It is an amenable number.

10285520688173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10285520688173 is an equidigital number, since it uses as much as digits as its factorization.

10285520688173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 10285520688173 in words is "ten trillion, two hundred eighty-five billion, five hundred twenty million, six hundred eighty-eight thousand, one hundred seventy-three".