248383193 has 4 divisors (see below), whose sum is σ = 249819108. Its totient is φ = 246947280.

The previous prime is 248383159. The next prime is 248383229. The reversal of 248383193 is 391383842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 391383842 = 2 ⋅195691921.

It can be written as a sum of positive squares in 2 ways, for example, as 119946304 + 128436889 = 10952^2 + 11333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248383193 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 248383193.

It is not an unprimeable number, because it can be changed into a prime (248383123) 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, 717698 + ... + 718043.

It is an arithmetic number, because the mean of its divisors is an integer number (62454777).

Almost surely, 2^248383193 is an apocalyptic number.

It is an amenable number.

248383193 is a deficient number, since it is larger than the sum of its proper divisors (1435915).

248383193 is a wasteful number, since it uses less digits than its factorization.

248383193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435914.

The product of its digits is 124416, while the sum is 41.

The square root of 248383193 is about 15760.1774418945. The cubic root of 248383193 is about 628.5995540322.

The spelling of 248383193 in words is "two hundred forty-eight million, three hundred eighty-three thousand, one hundred ninety-three".