248973613 has 8 divisors (see below), whose sum is σ = 294353280. Its totient is φ = 206046960.

The previous prime is 248973611. The next prime is 248973649. The reversal of 248973613 is 316379842.

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

It is not a de Polignac number, because 248973613 - 2¹ = 248973611 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 248973613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248973611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613033 + ... + 613438.

It is an arithmetic number, because the mean of its divisors is an integer number (36794160).

Almost surely, 2^248973613 is an apocalyptic number.

It is an amenable number.

248973613 is a deficient number, since it is larger than the sum of its proper divisors (45379667).

248973613 is a wasteful number, since it uses less digits than its factorization.

248973613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226507.

The product of its digits is 217728, while the sum is 43.

The square root of 248973613 is about 15778.8977118175. The cubic root of 248973613 is about 629.0972313785.

The spelling of 248973613 in words is "two hundred forty-eight million, nine hundred seventy-three thousand, six hundred thirteen".