248534428273 has 4 divisors (see below), whose sum is σ = 253822394880. Its totient is φ = 243246461668.

The previous prime is 248534428217. The next prime is 248534428309. The reversal of 248534428273 is 372824435842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248534428273 - 2⁹ = 248534427761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248534428273.

It is not an unprimeable number, because it can be changed into a prime (248534428073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643983233 + ... + 2643983326.

It is an arithmetic number, because the mean of its divisors is an integer number (63455598720).

Almost surely, 2^248534428273 is an apocalyptic number.

It is an amenable number.

248534428273 is a deficient number, since it is larger than the sum of its proper divisors (5287966607).

248534428273 is an equidigital number, since it uses as much as digits as its factorization.

248534428273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287966606.

The product of its digits is 10321920, while the sum is 52.

The spelling of 248534428273 in words is "two hundred forty-eight billion, five hundred thirty-four million, four hundred twenty-eight thousand, two hundred seventy-three".