8485613 has 2 divisors, whose sum is σ = 8485614. Its totient is φ = 8485612.

The previous prime is 8485591. The next prime is 8485619. The reversal of 8485613 is 3165848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 64009 = 2902^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 8485613 - 2¹⁰ = 8484589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8485619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242806 + 4242807.

It is an arithmetic number, because the mean of its divisors is an integer number (4242807).

Almost surely, 2^8485613 is an apocalyptic number.

It is an amenable number.

8485613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8485613 is an equidigital number, since it uses as much as digits as its factorization.

8485613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 8485613 is about 2913.0075523417. The cubic root of 8485613 is about 203.9675473816.

The spelling of 8485613 in words is "eight million, four hundred eighty-five thousand, six hundred thirteen".