248332493 has 6 divisors (see below), whose sum is σ = 255226986. Its totient is φ = 241619472.

The previous prime is 248332463. The next prime is 248332499. The reversal of 248332493 is 394233842.

248332493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 98465929 + 149866564 = 9923^2 + 12242^2 .

It is not a de Polignac number, because 248332493 - 2⁸ = 248332237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248332499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89330 + ... + 92067.

It is an arithmetic number, because the mean of its divisors is an integer number (42537831).

Almost surely, 2^248332493 is an apocalyptic number.

It is an amenable number.

248332493 is a deficient number, since it is larger than the sum of its proper divisors (6894493).

248332493 is an equidigital number, since it uses as much as digits as its factorization.

248332493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181471 (or 181434 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 248332493 is about 15758.5688753770. The cubic root of 248332493 is about 628.5567811891.

The spelling of 248332493 in words is "two hundred forty-eight million, three hundred thirty-two thousand, four hundred ninety-three".