485187506273 has 4 divisors (see below), whose sum is σ = 485277477828. Its totient is φ = 485097534720.

The previous prime is 485187506201. The next prime is 485187506281. The reversal of 485187506273 is 372605781584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 393465143824 + 91722362449 = 627268^2 + 302857^2 .

It is a cyclic number.

It is not a de Polignac number, because 485187506273 - 2¹⁴ = 485187489889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485187506873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44977688 + ... + 44988473.

It is an arithmetic number, because the mean of its divisors is an integer number (121319369457).

Almost surely, 2^485187506273 is an apocalyptic number.

It is an amenable number.

485187506273 is a deficient number, since it is larger than the sum of its proper divisors (89971555).

485187506273 is an equidigital number, since it uses as much as digits as its factorization.

485187506273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89971554.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 485187506273 in words is "four hundred eighty-five billion, one hundred eighty-seven million, five hundred six thousand, two hundred seventy-three".