248883743 has 4 divisors (see below), whose sum is σ = 251086368. Its totient is φ = 246681120.

The previous prime is 248883737. The next prime is 248883749. The reversal of 248883743 is 347388842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347388842 = 2 ⋅173694421.

It is an interprime number because it is at equal distance from previous prime (248883737) and next prime (248883749).

It is a cyclic number.

It is not a de Polignac number, because 248883743 - 2⁸ = 248883487 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 (248883749) 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 3 ways as a sum of consecutive naturals, for example, 1101143 + ... + 1101368.

It is an arithmetic number, because the mean of its divisors is an integer number (62771592).

Almost surely, 2^248883743 is an apocalyptic number.

248883743 is a deficient number, since it is larger than the sum of its proper divisors (2202625).

248883743 is a wasteful number, since it uses less digits than its factorization.

248883743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202624.

The product of its digits is 1032192, while the sum is 47.

The square root of 248883743 is about 15776.0496639685. The cubic root of 248883743 is about 629.0215288821.

The spelling of 248883743 in words is "two hundred forty-eight million, eight hundred eighty-three thousand, seven hundred forty-three".