4001485273 has 2 divisors, whose sum is σ = 4001485274. Its totient is φ = 4001485272.

The previous prime is 4001485247. The next prime is 4001485277. The reversal of 4001485273 is 3725841004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3440174409 + 561310864 = 58653^2 + 23692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4001485273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4001485277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000742636 + 2000742637.

It is an arithmetic number, because the mean of its divisors is an integer number (2000742637).

Almost surely, 2^4001485273 is an apocalyptic number.

It is an amenable number.

4001485273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001485273 is an equidigital number, since it uses as much as digits as its factorization.

4001485273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4001485273 is about 63257.2942276225. The cubic root of 4001485273 is about 1587.5975046483.

The spelling of 4001485273 in words is "four billion, one million, four hundred eighty-five thousand, two hundred seventy-three".