1485565273 has 2 divisors, whose sum is σ = 1485565274. Its totient is φ = 1485565272.

The previous prime is 1485565271. The next prime is 1485565321. The reversal of 1485565273 is 3725655841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1318561344 + 167003929 = 36312^2 + 12923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485565273 - 2¹ = 1485565271 is a prime.

Together with 1485565271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1485565271) 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, 742782636 + 742782637.

It is an arithmetic number, because the mean of its divisors is an integer number (742782637).

Almost surely, 2^1485565273 is an apocalyptic number.

It is an amenable number.

1485565273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485565273 is an equidigital number, since it uses as much as digits as its factorization.

1485565273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 46.

The square root of 1485565273 is about 38543.0314453858. The cubic root of 1485565273 is about 1141.0304812344.

The spelling of 1485565273 in words is "one billion, four hundred eighty-five million, five hundred sixty-five thousand, two hundred seventy-three".