3605005273 has 2 divisors, whose sum is σ = 3605005274. Its totient is φ = 3605005272.

The previous prime is 3605005219. The next prime is 3605005279. The reversal of 3605005273 is 3725005063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3220335504 + 384669769 = 56748^2 + 19613^2 .

It is a cyclic number.

It is not a de Polignac number, because 3605005273 - 2²¹ = 3602908121 is a prime.

It is not a weakly prime, because it can be changed into another prime (3605005279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802502636 + 1802502637.

It is an arithmetic number, because the mean of its divisors is an integer number (1802502637).

Almost surely, 2^3605005273 is an apocalyptic number.

It is an amenable number.

3605005273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3605005273 is an equidigital number, since it uses as much as digits as its factorization.

3605005273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 3605005273 is about 60041.6961202796. The cubic root of 3605005273 is about 1533.3288299122.

The spelling of 3605005273 in words is "three billion, six hundred five million, five thousand, two hundred seventy-three".