248893 has 2 divisors, whose sum is σ = 248894. Its totient is φ = 248892.

The previous prime is 248891. The next prime is 248903. The reversal of 248893 is 398842.

248893 is nontrivially palindromic in base 13.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 66564 = 427^2 + 258^2 .

It is a cyclic number.

It is not a de Polignac number, because 248893 - 2¹ = 248891 is a prime.

Together with 248891, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124446 + 124447.

It is an arithmetic number, because the mean of its divisors is an integer number (124447).

2²⁴⁸⁸⁹³ is an apocalyptic number.

It is an amenable number.

248893 is a deficient number, since it is larger than the sum of its proper divisors (1).

248893 is an equidigital number, since it uses as much as digits as its factorization.

248893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 248893 is about 498.8917718303. The cubic root of 248893 is about 62.9029327410.

The spelling of 248893 in words is "two hundred forty-eight thousand, eight hundred ninety-three".