248771793 has 8 divisors (see below), whose sum is σ = 332166400. Its totient is φ = 165612528.

The previous prime is 248771779. The next prime is 248771801. The reversal of 248771793 is 397177842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248771793 - 2⁴ = 248771777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248771753) 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 in 7 ways as a sum of consecutive naturals, for example, 56353 + ... + 60606.

It is an arithmetic number, because the mean of its divisors is an integer number (41520800).

Almost surely, 2^248771793 is an apocalyptic number.

It is an amenable number.

248771793 is a deficient number, since it is larger than the sum of its proper divisors (83394607).

248771793 is a wasteful number, since it uses less digits than its factorization.

248771793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117671.

The product of its digits is 592704, while the sum is 48.

The square root of 248771793 is about 15772.5011650023. The cubic root of 248771793 is about 628.9272016804.

The spelling of 248771793 in words is "two hundred forty-eight million, seven hundred seventy-one thousand, seven hundred ninety-three".